Following reaction scheme and embodiment illustrate several preparation methods of The compounds of this invention.Raw material prepares according to methods known in the art or according to the method that this paper illustrates.
The compounds of this invention can be improved one's methods according to following reaction scheme and specific embodiment or its, uses the raw material, reagent and the conventional synthetic method that obtain easily to prepare easily.In these reactions, also can utilize for the those of ordinary skill of this area itself is changing method known but that this paper is not elaborated.Be readily appreciated that the universal method of preparation and clear preparation claim compound of the present invention by following reaction scheme this area professional and technical personnel.As synthetic intermediate and final compound as described in the reaction scheme 1-17.
Reaction scheme
By the compound final compound of intermediate suc as formula I and formula II, and this paper has described the synthetic method of every kind of intermediate.
Generally, formula III can be connected by the urea shown in scheme 1 with the IV intermediate and carries out coupling.Intermediate
1The amine that obtains behind the deprotection can be converted into the reactive amino manthanoate, as the p-nitrophenyl carbamate
2, with its subsequently with as intermediate
3Amine reaction, obtain urea
4Can be used for preparing compound as
4Other activated intermediates be that this area professional and technical personnel is known.For example,
1The primary amine that obtains behind the deprotection can be directly with suitable urea chloride acidylate.
Scheme 1
The synthetic of compound shown in the intermediate compound IV can be finished by the method that is similar to what follows: Henning etc., J Med.Chem., 1987,30,814-819; Carpino etc., WO96/35713; Brown etc., J Chem.Soc.1957,682-686; Barlin etc., Aust.J.Chem.1982,55 (11), 2299-2306; And the reference of wherein quoting from.
In addition, the synthetic of compound shown in the formula IV can carry out according to scheme 2-10.Diamino heterocycle for example is as 2,3 diamino pyridine
5Available as
6Ketone carry out reductive alkylation, obtain but alkylate
7(scheme 2).Use the carbonyl dimidazoles closed loop, obtain imidazolone
8Under standard conditions, carry out last deprotection, obtain intermediate
3
Scheme 2
According to scheme 3 preparation Triazolinones.4-piperidone for example
9Available hydrazonium salt (carbazates) reduction amination, hydrazone
10After being reduced, obtain monoalkylated product
11Deprotection obtains hydrazine
12, and with benzene first sulfonyl carbamate as
13Carry out condensation/closed loop, obtain Triazolinones
14Under standard conditions, carry out last deprotection, obtain product
15
Scheme 3
Intermediate
21Can be according to (Chem.Pharm.Bull.1985,33,1116-1128) the described method preparations such as Takai of scheme 4 explanations.
Scheme 4
Shown in scheme 5, adopt similar synthesis strategy synthesis type
29Relevant benzodiazepine _ ketone.Raw alcohol
22Commercially available or according to the preparation of the known method of this area professional and technical personnel.Use standard conditions, as triphenylphosphine and bromine with alcohol
22Transform the preparation bromide
23This halogenide is with the displacement of trinitride nucleophilic reagent, reduces trinitride under standard conditions
24Obtain primary amine
25This amine obtains compound with the 4-piperidone reduction amination of suitable protection
26Utilize multiple condition all can easily reduce nitro, use the carbonyl dimidazoles cyclization subsequently, obtain the ring-type urea
28Deprotection disengages amine then
29
Scheme 5
Quinolone
34By negatively charged ion and the piperidone that obtains by 2-chloroquinoline and lithium diisopropylamine
31Prepared in reaction (scheme 6).The Concomrnitant that uses aqueous hydrochloric acid to finish the tertiary alcohol eliminates the hydrolysis of reaction and chloroquinoline.Remove the N-benzyl protecting group of piperidines and reduce the ethylene linkage that forms in the preceding step by catalytic hydrogenation, obtain amine
34
Scheme 6
The 7-azaindole (
35) can utilize various protecting groups, (trimethylammonium man silyl) ethoxyl methyl is protected shown in scheme 7.According to the method for Marfat and Carter (TetrahedronLett, 1987,28,4027-4030), handle with hydrogen bromide pyridine perbromide (pyridine ehydrobromide perbromide)
36, obtain dibromo band azepine oxindole
37, it is reduced to corresponding azepine oxindole by the reaction with zinc
38Use cesium carbonate in DMF, to carry out
38With 1,2-two (brooethyl)-4 benzoic acid methyl esters (
39) crucial alkylation, obtain spiral shell azepine oxindole
40Also can use various other alkali and solvents in this alkylated reaction, show to obtain different products herein with another kind of dibromide alkylating reagent.Remove the SEM protecting group under standard conditions after, saponification obtains sour intermediate
42Method shown in the scheme 7 be not limited to the azepine oxindole as
38, also can be applicable to various suitable protected heterocyclic systems, to obtain to screw togather accordingly compound.
Scheme 7
The azepine oxindole
38With suitable-1, the alkylation of 4-two chloro-2-butylene uses cesium carbonate to carry out in DMF, obtains spiral shell azepine oxindole
43(scheme 8).After under standard conditions, removing the SEM protecting group,, obtain two alcohol intermediates by the catalytic dihydroxy reaction of perosmic anhydride
45Decompose glycol with periodate oxidation, carry out then two key reduction aminations (Org.Lett, 2000,26,4205-4208), obtain spiroperidol
46Method shown in the scheme 8 be not limited to the azepine oxindole as
38, also can be applicable to various suitable protected heterocyclic systems, to obtain to screw togather accordingly compound.
Scheme 8
The synthetic of relevant spiral shell pyrido benzo _ piperazine ketone can be finished according to scheme 9.Under the effect of hexamethyl dimethyl silanyl sodium amide and tert-Butyl dicarbonate, with its Boc derivative form protection 2-amino-6-chloropyridine
47Under the Davies condition (Tetrahedron Lett, 2004,45,1721-1724) carry out Ortho metallization and the gained negatively charged ion is added to N-carbobenzoxy-(Cbz)-4-piperidone, obtain product after the cyclization on the spot
50Under standard conditions, carry out final deprotection and the reaction that removes chlorine, obtain intermediate
51
Scheme 9
In the scheme 10, the 4-keto piperidine
49Wittig reaction obtain alpha, beta-unsaturated esters
52Under alkaline condition (Tetrahedron Lett, 2004,4401-4404), the products therefrom isomery is turned to beta, gamma-unsaturated ester
53Carry out the amidate action that trimethyl aluminium is a media with 2-amino-3-bromopyridine, use 2-(TMS) oxyethyl group methyl chloride to carry out alkylation of amide then, obtain product
55Crucial palladium be the volution of media close reaction can improve one's methods by the Fu of Heck reaction (J Amer.Chem.Soc, 2001,6989-7000) carry out.Under standard conditions, follow two two step of key reductive deprotections, obtain spiral shell naphthyridines ketone (spiral shell naphthyridines)
57
Scheme 10
According to scheme 11 generalized ethylene linkage transposition strategies assembly hexanolactam again.Under the alkaline condition of gentleness, with 2,4-dimethoxybenzylamine hydrochloride is with 2, and the alkylation of 3-propylene bromide obtains amine
59Under various conditions, will be by the D-allyl oxyglycerol that is purchased according to currently known methods (JChem.Soc, 1962,3963-3968) (2R)-2-{[(benzyloxy of a step preparation) carbonyl] amino } penta-obtusilic acid (
60) and amine
59Coupling obtains acid amides
61Can use the coupling of carrying out on the different transition metal-catalyzed vinyl bromination things, for example use the catalytic arylation of palladium of phenyl-boron dihydroxide and yellow soda ash, obtain styrene derivatives
62In the presence of Grubbs two generations ruthenium catalyst, in methylene dichloride, carry out the closed loop transposition by mild heat, obtain lactan
63Remove dimethoxy-benzyl and the primary amine hydrogenation of protection on the spot, obtain corresponding saturated lactan
65With Lawesson ' s agent treated, obtain general formula
66Thioamide compound.
Scheme 11
Perhaps, shown in scheme 12, can introduce the C6-aryl.Nitromethane 99Min. is added to the aldehyde of known glutamic acid derivative
67(Tetrahedron Asymmetry, 1998,3381-94) in, eliminate on the spot then and obtain nitroolefin
68Reaction through boric acid derivatives or similar equivalent addition aryl can be carried out in the stereoselectivity mode by chiral ligand-Rh catalysis.Follow the hydrolysis that nitroreduction and benzyl ester take place, obtain amino acid
70Closed loop under standard conditions is removed a tertbutyloxycarbonyl then, obtains lactan
72With Lawesson ' s agent treated, obtain general formula
73Thioamide compound.
Scheme 12
But application class is introduced the variation (scheme 13) of 6 groups of hexanolactam like strategy.Use Grubbs two generations ruthenium catalyst can be at vinyl bromination thing
61On directly carry out the closed loop transposition, obtain the ring-type bromide
74Remove dimethoxy-benzyl and use boric acid to carry out the target catalytic coupling, obtain general formula
76Compound.
75To
76Conversion be not limited to boric acid derivatives.After the standard hydrogenation, obtain general formula with Lawesson ' s agent treated
78Thioamide compound.
Scheme 13
Perhaps, Grignard or similar reagents are added to nitroolefin
68In, then by nitroreduction and benzyl ester hydrogenolysis, obtain each seed amino acid as
80(scheme 14).Closed loop under standard conditions is removed a tertbutyloxycarbonyl then, obtains lactan
77Obtain general formula with Lawesson ' s agent treated
78Thioamide compound.
Scheme 14
Can be purchased or shown in scheme 15, be prepared for the synthetic essential amino alcohol of imidazoles.Handle aldehyde with the cyaniding trimethyl silyl, obtain cyano group alcohol
81, with its amino alcohol that obtains suiting with the lithium aluminium hydride reduction
84
Scheme 15
Shown in scheme 16, prepare condensed imidazole.In the presence of mercury chloride (II), with thioamides
78With various amino alcohols
84Reaction obtains amidine
85Should alcohol with Dess-Martin periodinane or the oxidation of dichromic acid pyridine, follow ring-closure reaction, finally obtain the imidazoles of general formula 1.
Scheme 16
Shown in scheme 17, prepare triazole derivative.Hydrazine is added to thioamides
78In, obtain corresponding hydrazine compound
86Under standard conditions, various carboxylic acids or acyl chlorides can carry out coupling, after the closed loop, obtain required anellated triazoles
87
Scheme 17
Under some situation, final product can also further be modified for example substituent processing.These processing can include, but are not limited to the common known reduction of those skilled in the art, oxidation, alkylation, acidylate and hydrolysis reaction.And in some cases, the order of carrying out the previous reaction scheme can change, and is beneficial to the reaction product of reacting or avoiding not expecting.
Intermediate and embodiment
Provide the following example to help more fully understanding the present invention.These embodiment only are illustrative, and should not be construed as is to limit the present invention by any way.
Intermediate 1
2-oxo-1-(4-piperidyl)-2,3-dihydro-1H-imidazo [4,5-b] pyridine disalt
Hydrochlorate
Steps A .2-amino-3-tertbutyloxycarbonyl piperidin-4-yl) pyridine amino)
Under the room temperature, with sodium triacetoxy borohydride (14.5g, 68.7mmol) be added to 2,3 diamino pyridine (5.00g, 45.8mmol) and N-(tertbutyloxycarbonyl)-4-piperidone (9.58g is 48.1mmol) in the solution of (75mL) in ethylene dichloride.After 5 hours, add other sodium triacetoxy borohydride (1.8g) once more and through 2.5 hours.Reactant stirred spend the night, and with 5% aqueous sodium hydroxide solution termination reaction.The reactant dichloromethane extraction is with 5% aqueous sodium hydroxide solution, water and saturated nacl aqueous solution washing.After dried over sodium sulfate, solution is filtered and evaporation, obtain crude product.This product obtains title compound (4.44g) through chromatogram purification (silica gel, 3~5% methyl alcohol-dichloromethane gradient wash-out).MS?293(M+1)
1H?NMR(500MHz,CD
3OD)δ7.32(dd,J=5,1Hz,1H),6.85(dd,J-8,1Hz,1H),6.59(dd,J=8,5Hz,1H),4.04(d,J=13?Hz,2H),3.46(m,1H),2.98(brs,2H),2.01(dd,J=12,2?Hz,2H),1.46(s,9H),1.37(qd,J=12,4Hz,2H)。
Step is oxo-1-(1-tertbutyloxycarbonyl piperidin-4-yl)-2 B.2-, 3-dihydro-1H
-imidazo [4,5-b] pyridine
Under the room temperature, with carbonyl dimidazoles (0.70g 4.33mmol) is added to 2-amino-3-[(1-tertbutyloxycarbonyl piperidin-4-yl) amino] (1.15g is 3.93mmol) in the solution in acetonitrile (150mL) for pyridine.After a few hours, add other carbonyl dimidazoles (0.81g), and the reactant stirring is spent the night.Vacuum-evaporation acetonitrile, resistates are assigned in water and the chloroform, and organic phase with saturated derive the washing and through dried over mgso.Crude product obtains title compound (1.09g) through chromatogram purification (silica gel, 1.2~2.5% methyl alcohol-dichloromethane gradient wash-out).
1H?NMR(500MHz,CDCl
3)δ9.39(brs,1H),8.04(dd,J=5,1Hz,1H),7.33(dd,J=8,1Hz,1H),6.99(dd,J=8,5Hz,1H),4.50(m,1H),4.32(br?s,2H),2.86(br?s,2H),2.20(m,2H),1.86(d,J=12?Hz,2H),1.50(s,9H)。
Step is oxo-1-(4-piperidyl)-2 C.2-, 3-dihydro-1H-imidazo [4,5-b]
The pyridine dihydrochloride
Under the room temperature, with 2-oxo-1-(1-tertbutyloxycarbonyl piperidin-4-yl)-2, (1.03g 3.23mmol) is dissolved in the methyl alcohol (25 mL) and adds 2N salt acid ether (8mL) solution 3-dihydro-1H-imidazo [4,5-b] pyridine.After 2 hours, vacuum is removed volatile matter, obtains title compound (0.92g).MS?219(M+1)。
1H?NMR(500MHz,CD
3OD)δ8.01(dd,J=6,1Hz,1H),7.83(d,J=8Hz,1H),7.28(dd,J=8,6Hz5?IH),4.60(m,1H),3.59(d,J=12Hz,2H),3.21(t,J=12Hz,2H),2.70(dq,J=13,4Hz,2H),2.12(d,J=13Hz,2H)。
Intermediate 2
4-(2-oxo-2,3-dioxy-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1
-formyl chloride
Under 0 ℃, with phosgene (20%wt toluene solution; 1.8mL, 3.43mmol) being added to 2-oxo-1-piperidin-4-yl-2,3-dihydro-1H-imidazo [4,5-b] pyridine-4-dichloride _ (100mg, 0.343mmol) with 2, (0.50mL is in methylene dichloride 4.293mmol) (5mL) suspension for the 6-lutidine.After 2 hours, be added to this solution in the saturated sodium bicarbonate aqueous solution and use ethyl acetate extraction.Organic layer water (2x), saturated brine washing through dried over mgso, are filtered and are concentrated.Add methylene dichloride (10mL), filtering mixt obtains solid title compound (48mg).MS?281(M+1)。
1H?NMR(500MHz,(CD
3)
2SO)δ11.58(s,1H),7.90(d,J=5.1Hz,1H),7.67(d,J=7.6Hz,1H),7.01-6.99(m,1H),4.52-4.46(m,1H),4.31-4.23(m,2H),3.38-3.33(m,1H),3.19-3.14(m,1H),2.32-2.24(m,2H),1.84-1.81(m,2H)。
Intermediate 3
7-piperidin-4-yl-7,9-dihydro-8H-purine-8-keto hydrochloride
Steps A .4-amino-5-[(1-tertbutyloxycarbonyl piperidin-4-yl) pyrimidine amino)
With 4, the 5-di-amino-pyrimidine (1.0g, 9.1mmol), N-(tertbutyloxycarbonyl)-4-piperidone (3.0g, 15mmol) and sodium triacetoxy borohydride (1.2g, 5.6mmol) mixture in ethylene dichloride (60mL) was stirring at room 3 days.Reactant distribution is arrived in chloroform (200mL) and the 3N sodium hydroxide (30mL).After dried over mgso, organic phase concentrates, and obtains brown gelationus title compound.MS?294(M+1)
Step is (1-benzyl piepridine-4-yl)-7 B.7-, 9-dihydro-8H-purine-8-ketone
Crude product 4-amino-5-[(1-tertbutyloxycarbonyl piperidin-4-yl that steps A is obtained) amino) (3.0g 18mmol) refluxed 2 days in tetrahydrofuran (THF) (250mL), and cooling also concentrates for pyrimidine and carbonyl dimidazoles.Crude product is dissolved in ethyl acetate, and (25~50mL), quadruplication obtains the title compound (1.3g) of white crystalline solid.MS?320(M+1)
Step is piperidin-4-yl-7 C.7-, 9-dihydro-8H-purine-8-keto hydrochloride
With 7-(1-benzyl piepridine-4-yl)-7, (1.2g, 3.7mmol) mixture in the two _ alkane (50mL) of 4N hydrogenchloride was room temperature vigorous stirring 3 hours for 9-dihydro-8H-purine-8-ketone.With the reactant vacuum concentration, obtain the title compound of white solid.MS?220(M+1)
Intermediate 4
4-fluoro-2-oxo-1-(4-piperidyl)-2,3-dihydro-1H-imidazo [4,5-b]
Pyridine
Steps A .N-(5-fluorine pyridine-2-yl)-2,2-dimethyl propylene acid amides
Toward 2-amino-5-fluorine pyridine of 0 ℃ (1.00g, 8.92mmol) and triethylamine (1.35g, 13.4mmol) add in the solution in methylene dichloride (30mL) trimethyl-acetyl chloride (1.29g, 10.7mmol) and DMAP (0.11g, 0.89mmol).Make this solution be warming to room temperature.After 4 hours, add saturated sodium bicarbonate aqueous solution, the solution layering is also washed water with the DCM backwash.The organic phase that merges is through dried over mgso, filtration and concentrated, and resistates obtains title compound (1.34g) through silica gel chromatography purifying (5% → 40%EtOAc/ hexane).MS?197.3(M+1)。
Step B. N-(3-azido--5-fluorine pyridine-2-yl)-2,2-dimethyl propylene acid amides
Past-78 ℃ N-(5-fluorine pyridine-2-yl)-2,2-dimethyl propylene acid amides (1.34g, drip in tetrahydrofuran (THF) 6.83mmol) (25mL) solution tert-butyl lithium (1.31mL 1.7M solution, 20.5mmol).-78 ℃ through after 3 hours, (3.60g 10.2mmol) is added in the reactant and makes it be warming to room temperature with 4-dodecylbenzene sulfuryl azide.After 1 hour, add saturated aqueous ammonium chloride, remove tetrahydrofuran (THF) through rotatory evaporator.Add methylene dichloride, layering is also washed water with the DMC backwash.Through dried over mgso, filtration and concentrate, resistates obtains title compound (0.275g) through twice order silica gel chromatography purifying (10% → 80%EtOAc/ hexane, 5% → 42%EtOAc/ hexane then) with the organic phase that merges.MS?234.0(M+1)。
Step is azido--5-fluorine pyridine-2-amine C.3-
With N-(3-azido--5-fluorine pyridine-2-yl)-2, (275mg 1.16mmol) is heated to 100 ℃ to 2-dimethyl propylene acid amides in 3N HCl (5mL).After 2 hours, vacuum is removed volatile matter, obtains the title compound (180mg) of its hydrochloride form.MS?154.2(M+1)。
Step is fluorine pyridine-2 D.5-, the 3-diamines
(1.90g, hydrochloride 10.0mmol) are dissolved in tetrahydrofuran (THF) (100mL) and (Argonaut 11.5g) handles with the MP-carbonic ether with 3-azido--5-fluorine pyridine-2-amine.After 1 hour, this mixture is filtered, using more, the tetrahydrofuran (THF) of volume washes and concentrates.This resistates is dissolved in ethanol (50mL), with argon purge and add 10% palladium charcoal (0.15g).Introduce hydrogen (1 normal atmosphere) and stirring reaction is extremely complete.Filtration catalizer, the filtrate evaporating solvent obtains title compound (1.18g).MS?128.0(M+1)
Step e .4-[(2-amino-5-fluorine pyridin-3-yl) amino] piperidines-1-formic acid uncle fourth
Ester
Under the room temperature, (2.95g 13.9mmol) is added to 5-fluorine pyridine-2 with sodium triacetoxy borohydride, the 3-diamines (1.18g, 9.28mmol), acetate (0.56g, 9.28mmol) and 1-(tertbutyloxycarbonyl)-4-piperidone (1.85g, 9.28mmol) 1, in the solution of 2-ethylene dichloride (20mL).After 1 hour, will react water (20mL) and stop and use dichloromethane extraction.Only after the dried over sodium sulfate, solution is filtered and evaporation, obtain crude product.Product is through chromatogram purification (silica gel, 5% → 15%MeOH/DCM; C-18 then, 95% water/acetonitrile → 5% water/acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (0.73g).MS?311.2(M+1)。
Step F .4-(6-fluoro-2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine
-1-yl) piperidines-1-t-butyl formate
Under the room temperature, with carbonyl dimidazoles (1.53g 9.41mmol) is added to 4-[(2-amino-5-fluorine pyridin-3-yl) amino] (0.73g is 2.35mmol) in the solution in acetonitrile (10mL) for piperidines-1-t-butyl formate.Reaction stirred exhausts (about 2 hours), vacuum evaporating solvent then until whole raw materials.Resistates washes with water, with dichloromethane extraction (3x), through dried over mgso and concentrated.Crude product obtains title compound (0.309g) through chromatogram purification (silica gel, 1%~10% methyl alcohol-dichloromethane gradient wash-out).MS?337.2(M+1)
Step is fluoro-2-oxo-1-(4-piperidyl)-2 G.4-, 3-dihydro-1H-imidazo
[4,5-b] pyridine
(340mg 1.01mmol) is dissolved in methylene dichloride (5mL) and add trifluoroacetic acid (5mL) to 4-(6-fluoro-2-oxo-2,3-dihydro-1H-imidazo [4,5-5] pyridine-1-yl) piperidines-1-t-butyl formate.After 2 hours, reactant is concentrated,, and at room temperature add 1 of 1N hydrochloric acid, 4-two _ alkane (2mL) solution with methylene dichloride (5mL) dilution.Concentrate and obtain title compound (302mg).MS?237.2(M+1)
1H?NMR(500MHz,CD
3OD)δ7.92(br?s,1H),7.70(dd,1H),4.60(m,1H),3.60(s,2H),3.25(dd,2H),2.70(m,2H),2.10(d,2H)。
Intermediate 5
3-(4-piperidyl)-3,4-dihydroquinazoline-2 (1H)-keto hydrochloride
The method of describing in Chem.Pharm.Bulletin 1985,33 (3) 1116-1128 according to H.Takai etc. prepares title compound.
1H?NMR(500?MHz,DMSO-d
6)δ9.31(s,1H),8.79(br?s,1H),8.58(br?s,1H),7.13(t,J-8Hz,2H),6.88(t,J=8Hz,1H),6.77(d,J=8Hz,1H),4.37(tt,J=12,4Hz,1H),4.29(s,2H),3.00(q,J=11Hz,2H),2.06(dq,J=4,12Hz,2H)3?1.73(d,J=12Hz,2H)。
Intermediate 6
5-phenyl-1-piperidin-4-yl-2,4-dihydro-3H-1,2,4-triazole-3-ketone salt
Hydrochlorate
Steps A: hydrazono-9H-fluorenes-9-ylmethyl 4-[(tertbutyloxycarbonyl)] piperidines-1-first
Acid esters
With 1-[(9H-fluorenes-9-yl) methoxycarbonyl]-the 4-piperidone (16.0g, 50.0mmol) and tert-butyl carbazate (7.25g, 55.5mmol) solution in ethanol (250mL) refluxed 1 hour.With solution cooling and concentrated.The title compound (21.0g) that adds ether (100mL) back generation white precipitate.
1H?NMR(500MHz,CDCl
3)δ7.77(d,J=7Hz,2H),7.57(d,J=7Hz,2H),7.40(t,J=7Hz,2H),7.32(t,J=7Hz,2H),4.50(br?s,2H),4.24(t,J=6Hz,1H),3.4-3.7(br?m,4H),2.47(brs,2H),2.2-2.1(br?m,2H),1.56(s,9H)。
Step B:9H-fluorenes-9-ylmethyl 4-[(tertbutyloxycarbonyl) diazanyl] piperidines-1-formic acid
Ester
In the Pa Er device, with 9H-fluorenes-9-ylmethyl 4-[(tertbutyloxycarbonyl) hydrazono-] (10.0g, acetate 22.9mmol) (150mL) solution is with platinum oxide (1.0g) jolting 2 hours under 45psi hydrogen for piperidines-1-manthanoate.Filter this solution and concentrated, obtain title compound.
Step C:9H-fluorenes-9-ylmethyl 4-diazanyl piperidines-1-manthanoate
With 9H-fluorenes-9-ylmethyl 4-[(tertbutyloxycarbonyl) diazanyl] (20g 45.7mmol) is dissolved in trifluoroacetic acid (100mL) and stirring at room 1.5 hours to piperidines-1-manthanoate.Reactant is concentrated and resistates is dissolved in methyl alcohol, through the reversed-phase HPLC purifying.Separate purified cut and merging, obtain the trifluoroacetate (3.01g) of title compound.
1H?NMR(500MHz,DMSO-d
6)δ7.89(d,J=8Hz,2H),7.61(d,J=8Hz,2H),7.40(t,J=8Hz,2H),7.32(t,J=8Hz,2H),4.33(d,J=6Hz,2H),4.25(t,J=6Hz,1H),4.0-3.5(brs,6H),3.05(brs,1H),2.80(brs,2H),1.89(brs,2H),1.2(brs,2H)。
Step D:9H-fluorenes-9-ylmethyl 4-(5-oxo-3-phenyl-4, the 5-dihydro-
1H-1,2, the 4-triazol-1-yl) piperidines-1-manthanoate
With 9H-fluorenes-9-ylmethyl 4-diazanyl piperidines-1-manthanoate trifluoroacetate (2.95g, 6.54mmol) and N-benzene first sulfonyl carbamate (1.50g, 7.1mmoL) (pass through E.P.Papadopoulus, J Org.Chem., 1976, the preparation of 41 (6) 962-965 methods) (1.25mL refluxed 2 hours in tetrahydrofuran (THF) 7.1mmol) (30mL) solution containing diisopropyl ethyl amine.With reactant cooling and concentrated, heating for dissolving in acetonitrile then.Through cooling adularescent solid crystal, obtain title compound (2.06g).
1H?NMR(500MHz,CDCl
3)δ7.80(d,J=7Hz,2H),7.77(d,J=7Hz,2H),7.61(d,J=7Hz,2H),7.48(m,3H),7.40(t,J=7Hz,2H),7.33(t,J=7Hz,2H),4.46(d,J=6Hz,2H),4.36(m,2H),4.27(t,J=6Hz,1H),4.26(br?s,1H),3.02(br?s,2H),2.04(br?s,2H),1.94(br?m,2H)。
Step e: 5-phenyl-1-piperidin-4-yl-2,4-dihydro-3H-1,2, the 4-triazole-
The 3-keto hydrochloride
With 9H-fluorenes-9-ylmethyl 4-(5-oxo-3-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl) piperidines-1-manthanoate (2.06g, 4.41mmol) and tetrahydrofuran (THF) (15mL) solution of diethylamine (15mL) stirring at room 2 hours.Reactant concentrates, and crude product obtains the title compound (0.95g) of white solid through column chromatography purifying (silica gel, 0~10%{5% ammonium hydroxide/methyl alcohol } dichloromethane solution gradient elution).
1H?NMR(500MHz,CDCl
3)δ7.84(d,J=7Hz,2H),7.47(m,3H),4.30(m,1H),3.25(d,J=13Hz,2H),2.79(t,J=13Hz,2H),2.04(d,J=4,12Hz,2H),1.93(br?d,J=10Hz,2H)。
Intermediate 7
3-(4-piperidyl)-1,3,4,5-tetrahydrochysene-2H-1, the 3-benzodiazepine _-2-ketone hydrochloric acid
Salt
Steps A .2-(2-bromotrifluoromethane) oil of mirbane
Under 0 ℃, with triphenylphosphine (39.2g, 0.150mol) and carbon tetrabromide (49.5g, 0.150mol) order is added to 2-(2-hydroxyethyl)-oil of mirbane (25.0g is in methylene dichloride 0.150mol) (400mL) solution.To react to stir and spend the night and use the saturated sodium bicarbonate aqueous solution termination reaction.Methylene dichloride is with the saturated brine washing and through dried over mgso.Crude product is handled with ethyl acetate, and removes by filter sedimentary triphenylphosphine oxidation thing.Be further purified (silica gel, the hexane solution gradient elution of 0~10% ethyl acetate) through flash chromatography, obtain title compound (27.9g).
Step is (2-azido-ethyl) oil of mirbane B.2-
(22.8, (27.9g is in acetonitrile 0.121mol) (120mL) solution 0.351mol) to be added to 2-(2-bromotrifluoromethane)-oil of mirbane with the sodiumazide in the water (60mL).Reactant was refluxed 4 hours, cool off and be assigned in methylene dichloride and the water.Organic phase is with the saturated brine washing and through dried over mgso.Obtain buttery title compound (22.8g).
Step is (2-amino-ethyl) oil of mirbane C.2-
With triphenylphosphine (31.1g, 0.118mol) and lime carbonate (50mg, (22.8g is in the solution of benzene 0.118mol) (500mL) 0.5mmol) to be added to 2-(2-azido-ethyl) oil of mirbane.To be reflected at stirring at room to abundant.Solvent removed in vacuo, resistates was handled 1 hour down at 100 ℃ with acetate (100mL) and 48% hydrogen bromide (100mL).With reactant cooling and concentrated.Add entry, the solution dichloromethane extraction.Make water layer be alkalescence by adding 5% aqueous sodium hydroxide solution, use ethyl acetate extraction then.Organic phase is with the saturated brine washing and through dried over sodium sulfate.Obtain buttery title compound (8.0g).MS?167(M+1)。
Step is (2-nitrophenyl) ethyl D.4-{[2-] amino } piperidines-1-t-butyl formate
Add acetate, (8.00g, 48.1mmol) (9.59g, methyl alcohol 48.1mmol) (100mL) solution reaches pH5 with 1-tertbutyloxycarbonyl-4-piperidone to make 2-(2-amino-ethyl) oil of mirbane.(4.53g 72.2mmol) also will react stirring 3 hours to add sodium cyanoborohydride.Vacuum is removed methyl alcohol, and resistates is assigned in ethyl acetate and the saturated sodium bicarbonate solution.Organic phase is with the saturated brine washing and through dried over sodium sulfate.Obtain buttery title compound (19.27g).MS350(M+1)。
Step e .4-{[2-(2-aminophenyl) ethyl] amino } piperidines-1-t-butyl formate
Under an atmospheric nitrogen atmosphere, with 4-{[2-(2-nitrophenyl) ethyl] amino } piperidines-1-t-butyl formate and 10% palladium charcoal (1.9g) stir in ethanol (250mL) and spend the night.From the solution filtration catalizer, solvent removed in vacuo must be marked title compound (17.2g).MS320(M+1)
Step F .3-(1-tertbutyloxycarbonyl-4-piperidyl)-1,3,4,5-tetrahydrochysene-2H-1,3-
Benzodiazepine _-2-ketone
Carbonyl dimidazoles (8.73g 53.8mmol) is added to 4-{[2-(2-aminophenyl) ethyl] amino } (17.2g is in dimethyl formamide 53.8mmol) (200mL) solution and stirring at room 2 hours for piperidines-1-t-butyl formate.Reactant extracts with saturated brine then with ethyl acetate dilution and water extraction.Crude product is through chromatogram purification (silica gel, 0~30% ethyl acetate in dichloromethane gradient wash-out).Obtain dark-coloured solid title compound (4.8g).
Step is (4-piperidyl)-1,3,4 G.3-, 5-tetrahydrochysene-2H-1, and the 3-benzodiazepine _-
The 2-keto hydrochloride
Under 0 ℃, with 3-(1-tertbutyloxycarbonyl-4-piperidyl)-1,3,4,5-tetrahydrochysene-2H-1, the 3-benzodiazepine _-(4.80g, ethyl acetate 13.9mmol) (300mL) solution is saturated with hydrogenchloride for 2-ketone.The time reactant be warming to room temperature and stir and spend the night.Wash with solid filtering and with ethyl acetate.Ethyl acetate filtrate concentrating obtains second batch of product.Obtain solid title compound (2.94g).MS?246(M+1)。
1H?NMR(500MHz,CD
30D)δ7.10(m,2H),6.94(d,J=8Hz5?1H),6.91(t,J=8Hz,1H),4.35(tt,J=10,1Hz,1H),3.52(m,4H),3.12(t,J=12Hz,2H)3?3.05(m,2H),2.07(qd,J=12,4Hz,2H),1.99(m,2H)。
Intermediate 8
3-(4-piperidyl) quinoline-2-(1H)-ketone
Steps A .3-fl-benzyl-4-hydroxy piperidine-4-yl)-the 2-chloroquinoline
Under-78 ℃ and argon atmospher, ((8.6mL is in tetrahydrofuran (THF) 61.1mmol) (140mL) solution 61.1mmol) to be added to diisopropyl ethyl amine for 1.6M, 38.2mL with the hexane solution of n-Butyl Lithium.After 1 hour, add 2-chloroquinoline (10.00g, tetrahydrofuran (THF) 61.1mol) (30mL) solution through syringe.After 1 hour, add 1-benzyl-4-piperidone (11.3mL, 61.1mmol) solution, and after 40 minutes, make it be warming to room temperature in-78 ℃ of restir the reactant.Reaction is cooled to-20 ℃ and water termination reaction.The reaction soln ethyl acetate extraction, organic phase is with the saturated brine washing and through dried over mgso.Through chromatogram purification (silica gel, 0~10%{5% ammonium hydroxide/methyl alcohol } dichloromethane gradient wash-out), obtain title compound, 11.3g.MS?353(M+1)。
1H?NMR(500MHz,CDCl
3)δ8.33(s,1H),8.00(d,J=8Hz,1H),7.82(d,J=8Hz,1H),7.72(dt,J=1,10Hz,1H),7.57(dt,J=1,8Hz,1H),7.39-7.26(m,5H),3.61(s,2H),2.85(d,J=11Hz,2H),2.59(t,J=12Hz,2H),2.48(dt,J=4,13Hz,2H),2.13(d,J=12Hz,2H)。
Step is (1-benzyl-1,2,3,6-tetrahydropyridine-4-yl) quinoline-2-(1H)-ketone B.3-
(11.0g 31.1mmol) refluxed 8 hours in 6N hydrochloric acid with 3-(1-benzyl-4-hydroxy piperidine-4-yl)-2-chloroquinoline.With solution cooling and add entry (100mL).The solid of collecting precipitation is also dry, obtains title compound, 7.9g.MS?317(M+1)。
1H?NMR(500MHz,CD
3OD)δ7.97(s,1H),7.70(d,J=7Hz,1H),7.60(m,2H),7.55(m,4H),7.35(d,J=9Hz,1H),7.27(t,J=8Hz,1H),6.50(m,1H),4.49(ABq,J=13Hz,Δv=16Hz,2H),3.92(m,2H),3.76(dt,J=12,4Hz,1H),3.40(m,1H),2.96(m,2H)。
Step is (4-piperidyl) quinoline-2-(1H)-ketone C.3-
(4.00g, methyl alcohol 12.6mmol) (500mL) solution argon-degassed adds 10% palladium charcoal (1.2g) with 3-(1-benzyl-1,2,3,6-tetrahydropyridine-4-yl) quinoline-2-(1H)-ketone.Reactant placed under the hydrogen-pressure and in 50 ℃ of heating 5.5 hours.With reactant cooling and filtration over celite.Concentrate and obtain title compound, 2.7g.MS?229(M+1)。
1HNMR (500MHz, CD
3OD) δ 7.80 (s, 1H), 7.67 (d, J=8Hz, 1H), 7.51 (t, J=8Hz, 1H), 7.33 (d, J=8Hz, 1H), 7.25 (t, J=8Hz, 1H), 3.52 (t, J=12Hz, 2H), 3.17 (dt, J=3,13Hz, 2H), 3.15 (m, with the peak overlapping of δ 3.17,1H), 2.18 (d, J=14Hz, 2H), 1.91 (dq, J=3,12Hz, 2H).
Intermediate 9
1-piperidin-4-yl imidazolidine-2, the 4-diketone
Steps A: piperidines-1-formic acid uncle fourth 4-[(2-oxyethyl group-2-oxo-imidazole alkane-1-yl)
Ester
With sodium cyanoborohydride (189mg, 3.01mmol) be added to the 1-boc-4-piperidone (500mg, 2.51mmol) and glycine ethyl ester hydrochloride (350mg is in methyl alcohol 2.51mmol) (12.5mL) solution.After 16 hours, make reaction terminating, concentrate and be assigned in methylene dichloride and the saturated sodium bicarbonate solution with saturated ammonium chloride solution.Organic layer filters and concentrates with the salt water washing, through dried over mgso.Through silica gel chromatography purifying [100% methylene dichloride → 95% methylene dichloride/5% (10% ammonium hydroxide/methyl alcohol)], obtain title compound (600mg).
Step B:4-(2,4-dioxo alkyl imidazole-1-yl) piperidines-1-t-butyl formate
Cyanic acid first (31mg 0.384mmol) is added to 4-[(2-oxyethyl group-2-oxygen ethyl) amino] (100mg is in water 0.384mmol) (2mL) solution for piperidines-1-t-butyl formate.Add then that acetate transfers to 4-5 with reactant pH and with mixture in 40 ℃ of heating.After 16 hours,, obtain title compound (33mg) with the reactant cool to room temperature and through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid).
Step is piperidin-4-yl imidazolidine-2 C.1-, the 4-diketone
Trifluoroacetic acid (0.300mL) is added to 4-(2,4-dioxo alkyl imidazole-1-yl) piperidines-1-t-butyl formate, and (32mg is in methylene dichloride 0.113mmol) (1mL) solution.After 4 hours, reactant is concentrated, obtain title compound.MS184.04(M+1)。
Intermediate 10
(±)-2 '-oxo-1,1 ', 2 ', 3-tetrahydrochysene spiral shell [indenes-2,3 '-pyrrolo-[2,3-b] pyridine]-5
-formic acid
Steps A .1-{[2-TMS) oxyethyl group] methyl }-1H-pyrrolo-[2,3-b]
Pyridine
Under 0 ℃, with sodium hydride (60% mineral oil dispersion; 16.2g (39.8g stirred 1 hour in DMF 0.337mol) (200mL) solution and with this mixture 0.404mol) to be added to the 7-azaindole through gradation in 25 minutes.Added 2-(TMS) oxyethyl group methyl chloride then lentamente (71.8mL 0.404mol), made the temperature of reaction mixture keep below 10 ℃ through 15 minutes.After 1 hour, reaction water (500mL) stop and with mixture with dichloromethane extraction (5 * 300mL).The organic layer salt water washing that merges is through MgSO
4Drying is filtered, and is concentrated and dry under high vacuum, obtains title compound.MS:m/z=249(M+1)。
Step B.3,3-two bromo-1-{[2-(TMS) oxyethyl groups] methyl-1,3-two
Hydrogen-2H-pyrrolo-[2,3-b] pyridin-2-ones
Through 30 minutes, with 1-{[2-(TMS) oxyethyl group] methyl }-1H-pyrrolo-[2,3-b] (43.1g, two _ alkane 0.174mol) (300mL) drips of solution is added to the pyridine hydrobromide perbromide, and (277g is in two _ alkane 0.868mol) (300mL) solution for pyridine.Use overhead mechanical stirrer with reactant in stirring at room.After 60 minutes, with biphase reaction mixture water (300mL) termination reaction and use ethyl acetate extraction.(2 * 300mL), the organic layer of merging washes (4 * 300mL with water to water layer with the ethyl acetate washing; Final washings pH is 5~6), use salt solution (300mL) washing then, through MgSO
4Drying is filtered and concentrating under reduced pressure.Crude product is dissolved in methylene dichloride immediately and solution is filtered the silica gel short column, with the methylene dichloride wash-out until garnet is eluted from post fully.Filtrate is used salt water washing (400mL) then with saturated sodium bicarbonate aqueous solution washing (400mL), through dried over mgso and vacuum concentration, obtains title compound.MS:m/z=423(M+1)。
Step is (TMS) oxyethyl group C.1-{[2-] methyl }-1,3-dihydro-2H-pyrrole
Cough up also [2,3-b] pyridin-2-ones
With zinc (100g, 1.54mol) be added to 3,3-two bromo-1-{[2-(TMS) oxyethyl groups] methyl-1,3-dihydro-2 h-pyrrole also [2,3-b] (65g is 0.154mol) in the solution of THF (880mL) and saturated aqueous ammonium chloride (220mL) for pyridin-2-ones.After 3 hours, reactant is filtered and vacuum concentration.Resistates is assigned in ethyl acetate and the water, forms white precipitate.With two-layer filtration over celite filter bed, separates two.Water layer washs (2x) with ethyl acetate, and the organic layer of merging washes with water, through dried over mgso, filters also concentrated.Crude product filters the silica gel short column, and use methylene dichloride: ethyl acetate-90: 10 wash-out with the elutriant concentrating under reduced pressure, obtains title compound.MS:m/z=265(M+1)。
Step D. (±)-2 '-oxo-1 '-{ [2-(TMS) oxyethyl group] methyl }-
1,1 ', 2 ', 3-tetrahydrochysene spiral shell [indenes-2,3 '-pyrrolo-[2,3-b] pyridine]-the 5-methyl-formiate
Toward 1,2-two (brooethyl)-4 benzoic acid methyl esters (9.20g, 28.6mmol) and 1-{[2-(TMS) oxyethyl group] methyl-1,3-dihydro-2 h-pyrrole also [2,3-δ] pyridin-2-ones (7.55g, 28.6mmol) DMF (70mL) solution in add cesium carbonate (9.78g, 30.0mmol).After 4 hours, reaction mixture is assigned to Et
2O (100mL) and H
2Among the O (100mL).Water layer is further used Et
2O extraction (2 * 100mL).The organic layer H that merges
2The O washing (2 * 100mL), use salt water washing (100mL) then, again through dried over mgso, filter and concentrating under reduced pressure.Crude product is used hexane through the silica gel chromatography purifying: EtOAc-85: 15~70: 30 gradient elutions obtain title compound.MS:m/z=425(M+1)。
Step e. (±)-2 '-oxo-1,1 ', 2 ', 3-tetrahydrochysene spiral shell [indenes-2,3 '-pyrrolo-[2,3-b]
Pyridine]-5-formic acid
Toward (±)-2 '-oxo-1 '-{ [2-(TMS) oxyethyl group] methyl }-1,1 ', 2 ', 3-tetrahydrochysene spiral shell [indenes-2,3 '-pyrrolo-[2,3-b)] pyridine]-(3.65g adds CF in methylene dichloride 8.60mmol) (80mL) solution to the 5-methyl-formiate
3CO
2H (40mL, 52mmol), and with the gained mixture in stirring at room after 18 hours, vacuum concentration.Resistates is dissolved in CH
2Cl
2(100mL) and with quadrol (2.3mL 34.4mmol) handles.With reaction mixture stirring at room 18 hours, then with saturated sodium bicarbonate aqueous solution dilution (50mL).Remove organic layer, water layer is further used dichloromethane extraction (2 * 100mL).The organic layer that merges, filters and vacuum concentration then through dried over mgso with salt water washing (50mL).Crude product is used CH through the silica gel chromatography purifying
2C1
2: MeOH-97: 3 wash-outs, obtain 2 '-oxo-1,1 ', 2 ', the brown solid of 3-tetrahydrochysene spiral shell [indenes-2,3 '-pyrrolo-[2,3-5] pyridine]-5-methyl-formiate.This solid is dissolved in MeOH (22mL) and add 1N sodium hydroxide (25.4mL, 25.4mmol).Reaction mixture 60 ℃ of heating 18 hours, is made it cooling then.This mixture is by adding 6N HCl acidifying, and filtering separation gained precipitation washes with water and vacuum-drying.Obtain near-white solid title compound.MS:m/z=281(M+1)。
Intermediate 11
Spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1H)-ketone dihydrochloride
Steps A .1-([the 2-TMS) oxyethyl group] methyl }-the 1H-pyrrolo-2,3-b]
Pyridine
Under 0 ℃, with sodium hydride (60% mineral oil dispersion; 16.2g (39.8g 0.337mol) stirred 1 hour in the solution of DMF (200mL) and with this mixture 0.404mol) to be added to the 7-azaindole through gradation in 25 minutes.Slowly added 2-(TMS) oxyethyl group methyl chloride then (71.8mL 0.404mol), and made the temperature of reaction mixture keep below 10 ℃ through 15 minutes.After 1 hour, reaction water (500mL) stop and with mixture with dichloromethane extraction (5 * 300mL).The organic layer salt water washing that merges is through MgSO
4Drying is filtered, and is concentrated and dry under high vacuum, obtains title compound.MS:m/z=249(M+1)。
Step B.3,3-two bromo-1-{[2-(TMS) oxyethyl groups] methyl-1,3-two
Hydrogen-2H-pyrrolo-[2.3-b] pyridin-2-ones
1-{[2-(TMS) oxyethyl group that steps A is obtained] methyl }-1H-pyrrolo-[2,3-b] pyridine (43.1g, 0.174mol) two _ alkane (300mL) solution be added drop-wise to the pyridine hydrobromide perbromide through 30 minutes (277g be 0.868mol) in the suspension in two _ alkane (300mL).With overhead mechanical stirrer at the stirring at room reactant.After 60 minutes, with biphase reaction mixture water (300mL) termination reaction and use ethyl acetate extraction.(2 * 300mL), the organic layer of merging washes (4 * 300mL with water to water layer with the ethyl acetate washing; Final washings pH is 5~6), use salt solution (300mL) washing then, through MgSO
4Drying is filtered and concentrating under reduced pressure.Crude product is dissolved in methylene dichloride immediately and solution is filtered the silica gel short column, with the methylene dichloride wash-out until garnet is eluted from post fully.Filtrate is used salt water washing (400mL) then with saturated sodium bicarbonate aqueous solution washing (400mL), through dried over mgso and vacuum concentration, obtains title compound.MS:m/z=423(M+1)。
Step is (TMS) oxyethyl group C.1-{[2-] methyl }-1,3-dihydro-2H-pyrrole
Cough up also [2,3-b] pyridin-2-ones
With zinc (100g, 1.54mol) be added to 3,3-two bromo-1-{[2-(TMS) oxyethyl groups] methyl-1,3-dihydro-2 h-pyrrole also [2,3-b] (65g is 0.154mol) in the solution of THF (880mL) and saturated aqueous ammonium chloride (220mL) for pyridin-2-ones.After 3 hours, reactant is filtered and vacuum concentration.Resistates is assigned in ethyl acetate and the water, forms white precipitate.With two-layer filtration over celite filter bed, separates two.Water layer washs (2x) with ethyl acetate, and the organic layer of merging washes with water, through dried over mgso, filters also concentrated.Crude product filters the silica gel short column, and use methylene dichloride: ethyl acetate-90: 10 wash-out with the elutriant concentrating under reduced pressure, obtains title compound.MS:m/z=265(M+1)。
Step D. spiral shell [ring penta-3-alkene-1,3 '-pyrrolo-[2,3-b] pyridine-2 ' (1 ' H)-ketone
Toward suitable-1,4-two chloro-2-butylene (1.98g, 15.8mmol) and 1-{[2-(TMS) oxyethyl group] methyl-1,3-dihydro-2 h-pyrrole also [2,3-b] pyridin-2-ones (3.49g, 13.2mmol) add in the solution in DMF (175mL) cesium carbonate (10.7g, 32.9mmol).After 24 hours, reaction mixture is assigned to Et
2O (200mL) and H
2Among the O (200mL).Water layer is further used Et
2O extraction (2 * 200mL).The organic layer that merges wash with water (2 * 100mL), use salt water washing (100mL) then, through dried over mgso, filter and concentrating under reduced pressure.In methylene dichloride (150mL) solution of this product, add trifluoroacetic acid (150mL).After 1 hour, reactant is concentrated, be dissolved in EtOH (150mL) and add 2N HCl (150mL).This mixture was 45 ℃ of heating 48 hours.Mixture is concentrated, with the saturated sodium bicarbonate aqueous solution washing, with dichloromethane extraction (2x).The organic layer that merges is dry and concentrated.Crude product is through the silica gel chromatography purifying, and with 0~5% methyl alcohol: the dichloromethane gradient wash-out obtains title compound (0.62g).MS:m/z=187.1(M+1)。
Step e .3,4-dihydroxyl spiral shell [pentamethylene-1,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1 ' H)
-ketone
Toward Trimethylamine 99-N-oxide dihydrate (408mg, 3.67mmol) and spiral shell [ring penta-3-alkene-1,3 '-pyrrolo-[2,3-b] pyridine]-2 ' ((622mg 3.34mmol) adds perosmic anhydride (2-methyl-2-propanol solution of 25 μ L 2.5%) to 1 ' H)-ketone in the mixture of methylene dichloride (115mL).After 24 hours, reaction mixture is concentrated.Crude product is loaded on the silicagel column with minimum methyl alcohol, and with 5~20% methyl alcohol: the dichloromethane gradient wash-out obtains title compound (0.63g).MS:m/z=221.0(M+1)。
Step F .2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b]
Pyridine]-the 1-t-butyl formate
Toward 3,4-dihydroxyl spiral shell [pentamethylene-1,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1 ' H)-ketone (and 640mg, 2.91mmol) at 3: 1 ethanol: add in the mixture in the water (160mL) sodium periodate (622mg, 2.91mmol).Treat that raw material consumption is intact, (50mL) adds reaction mixture lentamente with ammonium hydroxide.Add palladium hydroxide (200mg, 20%) and with reactant in 50psi hydrogenation.After 24 hours, add the 200mg palladium hydroxide and make hydrogenation proceed 24 hours.With reaction mixture filtration over celite and concentrated.Product is dissolved in DMF (10mL), add tert-Butyl dicarbonate (635mg, 2.91mmol) after, add triethylamine (0.811mL, 5.82mmol).After 24 hours, reactant is with saturated aqueous sodium carbonate dilution and with extracted with diethyl ether (3x).The organic layer that merges washes (3x) with water, and is dry and concentrated.Crude product is through the silica gel chromatography purifying, and with 0~10% methyl alcohol: the dichloromethane gradient wash-out obtains title compound (489mg).MS:m/z=304.1(M+1)。
Step G. spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1 ' H)-ketone dihydrochloride
With 2 '-oxo-1 ', 2 '-(451mg 1.49mmol) is dissolved in ethyl acetate (3mL) and at room temperature add two _ alkane (7.5mmol) solution of 4N hydrochloric acid to dihydro-1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-1-t-butyl formate.After 24 hours, vacuum is removed volatile matter and is obtained title compound (404 mg).MS?204.1(M+1)。
1H?NMR(500MHz,CD
3OD)δ8-31(d,J=7.1Hz,1H),8.20(d,J=6.1Hz,1H),7.45(dd,J=6.8,6.8Hz,1H),3.74(brdd,2H),3.47(brdd,2H),2.35(brddd,2H),2.21(brd,2H)。
Intermediate 12
Spiroperidol-4,4 '-pyridine-[2,3-d] _ piperazine]-2 ' (1 ' H)-ketone
Steps A .[6-chloropyridine-2-yl] t-butyl carbamate
(25.0g is 194.5mmol) with so two um hexamethyl two silazide (1.0M toward 2-amino-6-chloropyridine; 427.8mL, add tert-Butyl dicarbonate (46.69g, tetrahydrofuran (THF) 213.9mmol) (175mL) solution in tetrahydrofuran (THF) 427.8mmol) (175mL) solution.After 48 hours, reaction mixture is concentrated, resistates is assigned among ethyl acetate (150mL) and the 1NHCl (500mL).Water layer is further used ethyl acetate extraction (2x).The organic layer that merges washs with saturated sodium bicarbonate aqueous solution, through dried over mgso, filters and concentrates.The resistates crude product is dissolved in a spot of 60 ℃ of ethanol of trying one's best carries out recrystallization.Make the solution cool to room temperature, add entry.The solid of filtering-depositing is also dry, obtains title compound (33.45g).MS:m/z=173.0(M-
tBu)。
Step B.7 '-chloro-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyridine
And [2,3-d] [1,3] _ piperazine]-1-formic acid benzyl ester
With 10 minutes, (22.3mL added n-Butyl Lithium (2.5M in tetrahydrofuran (THF) 147.6mmol) (180mL) solution to past-20 ℃ N,N,N; 59.0mL, 147.6mmol).After 30 minutes, mixture is cooled to-78 ℃ and also adds (6-chloropyridine-2-yl) t-butyl carbamate (15.0g, tetrahydrofuran (THF) 65.6mmol) (60mL) solution with 15 fens clock times.2.5 after hour, with 10 minutes adding N-carbobenzoxy-(Cbz)-4-piperidone (23.0g, tetrahydrofuran (THF) 98.4mmol) (60mL) solution.Make reaction mixture be warming to room temperature.After 1 hour, reactant is heated to 40 ℃.After 18 hours, make the mixture termination reaction, mixture dichloromethane extraction (3x) with saturated sodium bicarbonate aqueous solution.The organic extract liquid water, the salt water washing that merge through dried over mgso, are filtered and are concentrated.The resistates crude product is dissolved in 65 ℃ of ethanol (450mL) carries out recrystallization.Solution is placed-20 ℃ refrigerator.After 18 hours, the solid of filtering-depositing, with the ether washing, drying obtains title compound (11.9g).MS:m/z=388.0(M+1)。
Step C. spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone
With palladium (10% palladium charcoal; 1.5g) be added to 7 '-chloro-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-(3.01g is in the solution of ethanol 7.76mmol) (150mL) for 1-formic acid benzyl ester.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 24 hours, add other palladium (10% palladium charcoal; 0.5g).After 4 hours,, obtain title compound (1.62g) with mixture filtration over celite and concentrated.MS?220.1(M+1)。
1H?NMR(500MHz,CD
3OD)δ8.26(dd,J=1.7,5.0Hz,1H),7.69(dd,J=1.6,7.7Hz,1H),7.16(dd,J=5.0,7.7Hz,1H),3.49-3.42(m,4H),2.38-2.25(m,4H)。
Intermediate 13
1 '-methylspiro [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone
Steps A .7 '-chloro-1 '-methyl-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-
4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1-formic acid benzyl ester
Toward 0 ℃ 7 '-chloro-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1-formic acid benzyl ester (0.56g, add in DMF 1.43mmol) (14mL) solution two (TMS) Lithamide (2.86mL 1M solution, 2.86mmol), add then methyl iodide (0.11mL, 2.28mmol).After 1 hour, add other methyl iodide (0.55mL, 1.14mmol).After 1 hour, reactant dilutes with ethyl acetate again, and water (3x) and salt solution extraction through dried over mgso, are filtered and concentrating under reduced pressure.Crude product is through the silica gel chromatography purifying, and with 0~4% methyl alcohol: the dichloromethane gradient wash-out obtains title compound (0.47g).MS?402.0(M+1)。
Step B.1 '-methylspiro [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-
Ketone
10% palladium charcoal (230mg) is added to 7 '-chloro-1 '-methyl-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-(0.47g is in the solution of MeOH 1.17mmol) (40mL) for 1-formic acid benzyl ester.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 4 hours,, obtain title compound (0.35g) with mixture filtration over celite and concentrated.MS?234(M+1)。
Intermediate 14
1 '-methylspiro [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1 ' H)-ketone
The method preparation of describing in the basic preparation according to intermediate 13.
Intermediate 15
3-methyl isophthalic acid-piperidin-4-yl-1,3-dihydro-2H-imidazo [4,5-b] pyridine-2
-ketone
The method preparation of describing in the basic preparation according to intermediate 13.
Intermediate 16
1-(methoxymethyl) spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-
Ketone
Steps A .7 '-chloro-l '-(methoxymethyl)-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell
[piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1-formic acid benzyl ester
Toward 0 ℃ 7 '-chloro-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1-formic acid benzyl ester (0.20g, add in DMF 0.51mmol) (4mL) solution two (TMS) Lithamide (2.86mL 1M solution, 2.86mmol), add then chloromethyl methyl ether (0.094mL, 1.01mmol).0.5 after hour, reactant dilutes with ethyl acetate, water (3x) and salt solution extraction through dried over mgso, are filtered and concentrating under reduced pressure.Crude product is through the silica gel chromatography purifying, and with 0~20% ethyl acetate: the dichloromethane gradient wash-out obtains title compound (0.21g).MS?432.1(M+1)。
Step B.1-(methoxymethyl) spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-
2 ' (1 ' H)-ketone
10% palladium charcoal (103mg) is added to 7 '-chloro-1 '-(methoxymethyl)-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-(0.21g is in MeOH 0.48mmol) (10mL) solution for 1-formic acid benzyl ester.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 4 hours,, obtain title compound (0.14g) with mixture filtration over celite and concentrated.MS?264(M+1)。
Intermediate 17
The 1H-spiral shell [1,8-naphthyridines-4,4 '-piperidines]-2 (3H)-ketone
Steps A .4-[2-methoxyl group-2-oxygen ethylidene] piperidines-1-formic acid benzyl ester
(5.0g, 21.4mol) (10.0g, benzene 30.0mmol) (100mL) solution was 75 ℃ of heating 48 hours for methyl acetate with (the inferior positive phosphorus base of triphenyl) with N-carbobenzoxy-(Cbz)-4-piperidone.Reactant is concentrated, and with ether dilution, filtering precipitation, filtrate (rinsate) concentrates.Crude product is through the silica gel chromatography purifying, and with 20~60% ethyl acetate: hexane obtains title compound (5.25g).MS:m/z=290.1(M+1)。
Step is (2-methoxyl group-2-oxygen ethyl)-3 B.4-, 6-dihydropyridine-1 (2H)-formic acid
Benzyl ester
Stirring at room 4-(2-methoxyl group-2-oxygen ethylidene) piperidines-1-formic acid benzyl ester (5.25g, 18.1mol) and 1,8-diazabicyclo [5.4.0] 11 carbon-7-alkene (2.71mL, DMF 18.1mol) (120mL) solution.After 3 days, the reactant dilute with water is also used extracted with diethyl ether (4x).Merge organic phase,, filter and concentrating under reduced pressure through dried over mgso.Crude product is through the silica gel chromatography purifying, and with 5~30% ethyl acetate: the hexane gradient wash-out obtains title compound (2.44g).MS:m/z=290.1(M+1)。
1H?NMR(500MHz,CDCl
3)δ7.30-7.25(m,5H),5.5(brs,1H),5.2(s,2H),4.0(brs,2H),3.7(s,3H),3.6(brs,2H),3.0(s,2H),2.2(brs,2H)。
Step is bromopyridine-2-yl C.4-{2-[(3-) amino]-2-oxygen ethyl }-3, the 6-dihydro
Pyridine-1 (2H)-formic acid benzyl ester
(2.0M, 2.05mL 4.10mol) slowly are added to 0 ℃ 4-(2-methoxyl group-2-oxygen ethyl)-3 with trimethyl aluminium, 6-dihydropyridine-1 (2H)-formic acid benzyl ester (0.79g, 2.73mol) and 2-amino-3-bromopyridine (0.520g, 3.00mmol) 1, in 2-ethylene dichloride (15mL) solution.After 30 minutes, reactant is heated to 55 ℃ kept 48 hours.Reaction is by careful adding saturated sodium bicarbonate aqueous solution termination and with mixture dichloromethane extraction (4x).The organic layer that merges, filters and concentrates through dried over mgso with 1N Seignette salt, salt water washing.Crude product is through the silica gel chromatography purifying, and with 50~100% ethyl acetate: the hexane gradient wash-out obtains title compound (2.44g).MS:m/z=430.0(M+1)。
Step is ((3-bromopyridine-2-yl) { [2-(TMS) oxyethyl group] first D.4-[2-
Base } amino)-2-oxygen ethyl]-3,6-dihydropyridine-1 (2H) formic acid benzyl ester
Under 0 ℃, through 10 minutes, with sodium hydride (60% mineral oil dispersion; 117mg, 4.88mol) gradation adds 4-{2-[(3-bromopyridine-2-yl) amino]-2-oxygen ethyl }-3, (1.91g is in THF 4.43mol) (15mL) solution for 6-dihydropyridine-1 (2H)-formic acid benzyl ester.0.5 after hour, (0.861mL 4.88mol), makes temperature of reaction keep below 10 ℃ simultaneously slowly to add 2-(TMS) oxyethyl group methyl chloride.After 4 hours, add sodium hydride (60mg) and 2-(TMS) oxyethyl group methyl chloride (0.45ml) and make reactant be warming to ambient temperature overnight.Use the saturated aqueous ammonium chloride termination reaction, mixture dichloromethane extraction (3x).The organic layer that merges filters and concentrates through dried over mgso.Crude product is through the silica gel chromatography purifying, and with 40~70% ethyl acetate: the hexane gradient wash-out obtains title compound (1.51g).MS:m/z=560.2(M+1)。
Step e .2-oxo-1-{[2-(TMS) oxyethyl group] methyl }-2,2 ', 3,3 '-
Tetrahydrochysene-1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-pyridine]-1 '-the formic acid benzyl ester
Toward N-methylcyclohexylamine (0.042mg, 0.20mmol) and 4-[2-((3-bromopyridine-2-yl) { [2-(TMS) oxyethyl group] methyl } amino)-2-oxygen ethyl]-3,6-dihydropyridine-1 (2H)-formic acid benzyl ester (100mg, 0.178mmol) two _ alkane (2 mL) mixture in add two (tri-butyl phosphine) palladium (O) (9mg, 0.018mmol).After 5 minutes, reactant is heated to 50 ℃.After 90 minutes, and adding two (tri-butyl phosphine) palladium (O) (9mg, 0.018mmol).In 50 ℃ after 30 minutes, with the reaction mixture dilute with water and with extracted with diethyl ether (3x).The organic layer that merges filters and concentrates through dried over mgso.Crude product is through the silica gel chromatography purifying, and with 5~60% ethyl acetate: the hexane gradient wash-out obtains title compound (68mg).MS:m/z=480.2(M+1)。
Step F .1H-spiral shell [1,8-naphthyridines-4.4 '-piperidines]-2 (3H)-ketone
Toward 2-oxo-1-{[2-(TMS) oxyethyl group] methyl }-2,2 ', 3,3 '-tetrahydrochysene-1H, and 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-pyridine]-1 '-(384mg 0.800mmol) adds trifluoroacetic acid (10mL) in the mixture in methylene dichloride (10mL) to the formic acid benzyl ester.After 3 hours, reactant is concentrated, and usefulness methylene dichloride (10mL) dilution and adding quadrol (720mg, 12.0mmol).After 18 hours, reactant is concentrated, resistates is assigned in saturated sodium bicarbonate aqueous solution and the methylene dichloride, separates two.Water is with other dichloromethane extraction (2x).Merge organic layer, dry and concentrated.10% palladium charcoal (300mg) is added in ethanol (10mL) solution of resistates.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 24 hours,, obtain title compound (130mg) with mixture filtration over celite and concentrated.MS?218.1(M+1)。
1H?NMR(500MHz,CD
3OD)δ8.14(dd,J=1.6,5.0Hz,1H),7.80(dd,J=1.6,7.7Hz,1H),7.10(dd,J=5.0,7.7Hz,1H),2.98-2.95(m,4H),2.78(s,2H),1.96-1.90(m,2H),1.69(brd,J=11.5Hz,2H)。
Intermediate 18
4-piperidin-4-yl pyridazine-3 (2H)-ketone
Steps A: 4-[1-(ethoxy carbonyl) fourth-3-alkene-1-yl] piperidines-1-formic acid benzyl
Ester
Past-78 ℃ 4-(2-oxyethyl group-2-oxygen ethyl) piperidines-1-formic acid benzyl ester (5.02g, and adding hexamethyl dimethyl silanyl Lithamide in tetrahydrofuran (THF) 16.4mmol) (90mL) solution (1.0M THF liquid, 18.1mL, 18.1mmol).After 1 hour, (2.19g 18.1mmol), stirs reactant 0.5 hour under this temperature, is warming to 25 ℃ then to add allyl bromide 98.After 3 hours, also use ethyl acetate extraction (2x) with the saturated aqueous ammonium chloride termination reaction.The organic layer extraction liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (100% hexane → 40% hexane/ethyl acetate), obtain title compound (4.08g).MS?346.1(M+1)。
Step B: benzyl 4-[1-(ethoxy carbonyl)-3-oxygen propyl group] piperidines-1-manthanoate
With 4-[1-(ethoxy carbonyl) fourth-3-alkene-1-yl] piperidines-1-formic acid benzyl ester (4.08g, 11.8mmol) be dissolved in the tetrahydrofuran (THF) (45mL), and add perosmic anhydride (0.45mL, 2.5% butanol solution), add sodium periodate (7.57g, water 35.4mmol) (37mL) solution then.After 24 hours, with reactant with the dilution of the saturated sodium sulfite aqueous solution and saturated sodium bicarbonate aqueous solution, and with ethyl acetate extraction (4x).The organic extract liquid that merges filters and concentrates through dried over sodium sulfate.Through silica gel chromatography purifying (50% hexane/ethyl acetate → 100% ethyl acetate), obtain title compound (2.39g).MS?348.1(M+1)。
Step C:4-(3-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-formic acid benzyl ester
With 4-[1-(ethoxy carbonyl)-3-oxygen propyl group] piperidines-1-formic acid benzyl ester (2.39g, 6.89mmol) be dissolved in acetate (100mL) and add hydrazine (4.42g, 137mmol).This mixture after 24 hours, is concentrated into dried 50 ℃ of heating.Resistates is with saturated sodium bicarbonate aqueous solution dilution and with dichloromethane extraction (3x), the organic layer drying of merging, and concentrated, obtain white solid (1.90g).This material is dissolved in acetonitrile (20mL), and (1.62g 12.0mmol) and with reactant is heated to 50 ℃ to add cupric chloride (II).After 2 hours, reactant methylene dichloride filtration over celite.Filtered solution washes (75mL) with water, and water is washed (3x) with the methylene dichloride backwash.The organic washings that merges also concentrates with 1N HCl washing, drying.Through silica gel chromatography purifying (100% methylene dichloride → 88% methylene chloride), obtain title compound (0.90g).MS?314.1(M+1)。
Step D:4-piperidin-4-yl pyridazine-3 (2H)-ketone
With 4-(3-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-formic acid benzyl ester (0.90mg, 2.88mmol) and the hydrogenation 4 hours in the presence of hydrogen balloon of the solution of 10%Pd/C (500mg) in ethanol (25mL).With the reactant filtration over celite,, obtain title compound (465mg) with washing with alcohol and concentrated.MS?180.1(M+1)。
Intermediate 19
6-methyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone
Steps A: 4-(2-oxyethyl group-2-oxygen ethyl) piperidines-1-formic acid benzyl ester
With chloro (chlorido) carbonic acid benzyl ester (10.5g, 61.3mmol) be added to the piperidin-4-yl ethyl acetate (10.0g, 58.4mmol) and yellow soda ash (46.2g is in methylene dichloride 438mmol) (320mL) solution.After 18 hours, reaction mixture is filtered and concentrates.Through silica gel chromatography purifying [75% hexane/ethyl acetate → 50% hexane/ethyl acetate)], obtain title compound (17.6g).MS?306.1(M+1)。
Step B:4-[1-(ethoxy carbonyl)-3-methyl fourth-3-alkene-1-yl] piperidines-1
-formic acid benzyl ester
Under-78 ℃, with hexamethyl disilazanylamino lithium (1.0M in THF; 18.0mL (5.0g is in tetrahydrofuran (THF) 16.4mmol) (90mL) solution 18.0mmol) to be added to 4-(2-oxyethyl group-2-oxygen ethyl) piperidines-1-formic acid benzyl ester.After 40 minutes, add 3-bromo-2-methyl-prop-1-alkene (1.81mL, 18.0mmol) and make reaction mixture be warming to room temperature.After 16 hours, add the saturated aqueous ammonium chloride termination reaction and use ethyl acetate extraction (2x).The organic layer that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (100% hexane → 40% hexane/ethyl acetate), obtain title compound (2.88g).MS?360.2(M+1)。
Step C:4-[1-(ethoxy carbonyl V3-oxygen-butyl] piperidines-1-formic acid benzyl ester
With perosmic anhydride (2.5wt.% t-butanol solution; 0.3mL, 0.001mmol) being added to 4-[1-(ethoxy carbonyl)-3-methyl fourth-3-alkene-1-yl] and (2.88g is in tetrahydrofuran (THF) 8.01mmol) (30mL) solution for piperidines-1-formic acid benzyl ester.(5.14g, water 24.0mmol) (26mL) solution is added to reaction mixture with sodium periodate.After 5 days, reactant is with the dilution of the saturated sodium sulfite aqueous solution and saturated sodium bicarbonate aqueous solution and with ethyl acetate extraction (3x).The organic washings that merges filters and the concentrated title compound that obtains through the S-WAT drying.MS362.2(M+1)。
Step D:4-(6-methyl-3-oxo-2,3,4,5-tetrahydro pyridazine-4-yl) piperidines-1
-formic acid benzyl ester
With hydrazine (4.72mL 148.7mmol) is added to 4-[1-(ethoxy carbonyl)-3-oxygen-butyl] (2.69g is in acetate 7.44mmol) (110mL) solution for piperidines-1-formic acid benzyl ester.Reaction mixture is in 50 ℃ of heating.After 1 hour, reaction mixture is concentrated.Resistates dilutes with methylene dichloride, neutralizes through saturated sodium bicarbonate aqueous solution.Mixture also concentrates the organic extract liquid that merges through dried over mgso with dichloromethane extraction (3x), obtains title compound.MS330.2(M+1)。
Step e: 4-(6-methyl-3-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-
The formic acid benzyl ester
(II) is (anhydrous with cupric chloride; 2.02g (2.48g is in acetonitrile 7.53mmol) (26mL) solution 15.05mmol) to be added to 4-(6-methyl-3-oxo-2,3,4,5-tetrahydro pyridazine-4-yl) piperidines-1-formic acid benzyl ester.Reaction mixture is in 90 ℃ of heating.After 18 hours, this mixture is cooled to room temperature and concentrates. resistates methylene chloride and 1N HCl.Mixture also concentrates the organic extract liquid that merges through dried over mgso with dichloromethane extraction (3x).Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (1.45g).MS?328.2(M+1)。
Step F: 6-methyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone
With palladium (10% palladium charcoal; 0.70g) (1.45g is in ethanol 4.43mmol) (100mL) solution to be added to 4-(6-methyl-3-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-formic acid benzyl ester.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 24 hours, this mixture filtration over celite also concentrates, and obtains title compound (0.86g).MS?194.1(M+1)。
Intermediate 20
6-phenyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone
Steps A: [1-(brooethyl) vinyl benzene
With N-bromine succinimide (52.0g, 292mmol) and benzoyl peroxide (2.0g, (82.0g is in tetracol phenixin 694mmol) (200mL) solution 8.0mmol) to be added to isopropenylbenzene.Reaction mixture is heated to backflow.After 18 hours, add other N-bromine succinimide (30.0g, 168mmol).After 18 hours, make the solid in this mixture cool to room temperature and this mixture of filtering.Filtrate concentrated and through vacuum distilling purifying (95-120 ℃, 10 torr).Isolated mixture obtains title compound through silica gel chromatography purifying (100% hexane).
Step B:4-[1-(methoxycarbonyl)-3-phenyl fourth-3-alkene-1-yl] piperidines-1
-formic acid benzyl ester
Under-78 ℃, with hexamethyl disilazanylamino lithium (1.0M THF solution; 7.31mL (1.94g is in tetrahydrofuran (THF) 6.65mmol) (35mL) solution 7.31mmol) to be added to 4-(2-methoxyl group-2-oxygen ethyl) piperidines-1-formic acid benzyl ester.After 40 minutes, (1.08mL 7.31mmol) and with reaction mixture is warming to room temperature to benzene to add [1-(brooethyl) vinyl].After 18 hours, this mixture is with the saturated aqueous ammonium chloride termination reaction and use ethyl acetate extraction (2x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (100% hexane → 40% hexane/ethyl acetate), obtain title compound (2.11g).MS?408.2(M+1)。
Step C:4-[1-(methoxycarbonyl)-3-oxo-3-phenyl propyl] piperidines-1-first
The acid benzyl ester
With perosmic anhydride (2.5wt% trimethyl carbinol liquid; 0.2mL, 0.001mmol) being added to 4-[1-(methoxycarbonyl)-3-phenyl fourth-3-alkene-1-yl] and (2.11g is in tetrahydrofuran (THF) 5.19mmol) (20mL) solution for piperidines-1-formic acid benzyl ester.(3.33g, water 15.6mmol) (17mL) solution is added in the reaction mixture with sodium periodate.After 18 hours, add the saturated sodium sulfite aqueous solution and saturated sodium bicarbonate aqueous solution also with this mixture ethyl acetate extraction (4x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains title compound.MS410.1(M+1)。
Step D:4-(3-oxo-6-phenyl-2,3,4,5-tetrahydro pyridazine-4-yl) piperidines-1
-formic acid benzyl ester
With hydrazine (3.31mL 104mmol) is added to 4-[1-(methoxycarbonyl)-3-oxo-3-phenyl propyl] (2.14g is in acetate 5.22mmol) (70mL) solution for piperidines-1-formic acid benzyl ester.With reaction mixture in 50 ℃ of heating.After 1 hour, reaction mixture is concentrated.Resistates dilutes with methylene dichloride, neutralizes through saturated sodium bicarbonate aqueous solution.Mixture dichloromethane extraction (3x), and the organic extract liquid that merges is also concentrated through dried over mgso, obtain title compound.MS?392.1(M+1)。
Step e: 4-(3-oxo-6-phenyl-2,3-dihydrogen dazin-4-yl) piperidines-1-
The formic acid benzyl ester
(II) is (anhydrous with cupric chloride; 1.27g (1.85g is in acetonitrile 4.73mmol) (16mL) solution 9.45mmol) to be added to 4-(3-oxo-6-phenyl-2,3,4,5-tetrahydro pyridazine-4-yl) piperidines-1-formic acid benzyl ester.Reaction mixture is heated to 90 ℃.After 2 hours, this mixture makes cool to room temperature and concentrates.Methylene dichloride is added in this enriched mixture, adds hydrochloric acid (the 1N aqueous solution) then.Mixture also concentrates through dried over mgso with dichloromethane extraction (3x) and with the organic extract liquid that merges.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (1.1g).MS?390.1(M+1)。
Step F: 6-phenyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone
With palladium (10% palladium charcoal; 0.50g) (1.10g is in ethanol 2.82mmol) (50mL) solution to be added to 4-(3-oxo-6-phenyl-2,3-dihydrogen dazin-4-yl) piperidines-1-formic acid benzyl ester.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 24 hours, this mixture filtration over celite also concentrates, and obtains title compound (709mg).MS?256.2(M+1)。
Intermediate 21 and intermediate 22
6-cyclopropyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone and 4-piperidin-4-yl-6
-propyl group pyridazine-3 (2H)-ketone
Steps A: 4-[3-bromo-1-(ethoxy carbonyl] fourth-3-alkene-1-yl] piperidines-1-
The formic acid benzyl ester
Under-78 ℃, with hexamethyl disilazanylamino lithium (1.0M in THF; 7.20mL (2.0g is in tetrahydrofuran (THF) 6.55mmol) (30mL) solution 7.20mmol) to be added to 4-(2-oxyethyl group-2-oxygen ethyl) piperidines-1-formic acid benzyl ester.After 40 minutes, add 2, and 3-dibromo third-1-alkene (0.70mL, 7.20mmol).After 2 hours, reaction mixture is warming to room temperature.After 18 hours, this mixture is with the saturated ammonium chloride termination reaction and use ethyl acetate extraction (2x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (80% hexane/ethyl acetate → 40% hexane/ethyl acetate), obtain title compound (603mg).MS424.0(M)。
Step B:4-[3-cyclopropyl-1-(ethoxy carbonyl) fourth-3-alkene-1-yl] piperidines-
1-formic acid benzyl ester
With dichloro [1,1 '-two (diphenylphosphino) ferrocene] palladium (II) methylene dichloride affixture (137mg, 0.187mmol) be added to 4-[3-bromo-1-(ethoxy carbonyl) fourth-3-alkene-1-yl] (795mg is in ether 1.87mmol) (6mL) solution for piperidines-1-formic acid benzyl ester.Reaction mixture is cooled to 0 ℃ and cyclopropyl bromination magnesium (0.544g, 3.75mmol) adding.After 1 hour, this mixture is warming to room temperature.After 1 hour, this mixture is risen again to 0 ℃, and gradation add other dichloro [1,1 '-two (diphenylphosphino) ferrocene] palladium (II) methylene dichloride affixture (137mg, 0.187mmol) and cyclopropyl bromination magnesium (544mg, 3.75mmol).This mixture is warming to room temperature.After 18 hours, add hydrochloric acid (10% aqueous solution) and with mixture with extracted with diethyl ether (2x).The organic extract liquid that merges, filters and concentrates through dried over mgso with saturated sodium bicarbonate aqueous solution, water washing.Through silica gel chromatography purifying (100% hexane → 50% hexane/ethyl acetate), obtain title compound (173mg).MS?386.2(M+1)。
Step C:4-[3-cyclopropyl-1-(ethoxy carbonyl)-3-oxygen propyl group] piperidines-1-first
The acid benzyl ester
Perosmic anhydride (2.5wt% butanol solution; 17 μ L 0.001mmol) are added to 4-[3-cyclopropyl-1-(ethoxy carbonyl) fourth-3-alkene-1-yl] (173mg is in tetrahydrofuran (THF) 0.45mmol) (2mL) solution for piperidines-1-formic acid benzyl ester.(290mg, water 1.35mmol) (1.5mL) solution is added to reaction mixture with sodium periodate.After 18 hours, add the saturated sodium sulfite aqueous solution and saturated sodium bicarbonate aqueous solution also with this mixture ethyl acetate extraction (4x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains title compound.MS388.1(M+1)。
Step D:4-(6-cyclopropyl-3-oxo-2,3,4,5-tetrahydro pyridazine-4-yl) piperidines
-1-formic acid benzyl ester
With hydrazine (0.3mL 9.6mmol) is added to 4-[3-cyclopropyl-1-(ethoxy carbonyl)-3-oxygen propyl group] (186mg is in acetate 0.48mmol) (7mL) solution for piperidines-1-formic acid benzyl ester.With reaction mixture in 50 ℃ of heating.After 1 hour, reaction mixture concentrates.Resistates neutralizes with the methylene dichloride dilution and with saturated sodium bicarbonate aqueous solution.Mixture dichloromethane extraction (3x), and will also concentrate through dried over mgso with the organic extract liquid that merges, title compound obtained.MS?356.2(M+1)。
Step e: 4-(6-cyclopropyl-3-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1
-formic acid benzyl ester
(II) is (anhydrous for cupric chloride; 101mg, (134mg is in acetonitrile 0.38mmol) (16mL) solution 0.75mmol) to be added to 4-(6-cyclopropyl-3-oxo-2,3,4,5-tetrahydro pyridazine-4-yl) piperidines-1-formic acid benzyl ester.Reaction mixture is heated to 90 ℃.After 18 hours, this mixture is cooled to room temperature and concentrates.Methylene dichloride is added in this enriched mixture, adds hydrochloric acid (the 1N aqueous solution) then.Mixture also concentrates through dried over mgso with dichloromethane extraction (3x) and with the organic extract liquid that merges.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (54mg).MS?354.1(M+1)。
Step F: 6-cyclopropyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone and 4-piperidines-4
-Ji-6-propyl group pyridazine-3 (2H)-ketone
With palladium (10% palladium charcoal; (54mg is in ethanol 0.15mmol) (20mL) solution 50mg) to be added to 4-(6-cyclopropyl-3-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-formic acid benzyl ester.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 1 hour, this mixture filtration over celite also concentrates, and obtains the mixture (33mg) of two kinds of title compounds of 1: 1.MS 220.2 (M+1) and MS 222.2 (M+1).
Intermediate 23
The 1-methyl isophthalic acid, 3,8-thriazaspiro [4.5] decane-2,4-diketone
Steps A: benzyl 4-cyano group-4-(methylamino) piperidines-1-manthanoate
Under 0 ℃, with potassium cyanide (2.79g, water 42.9mmol) (5mL) solution be added to 4-oxo-piperidine-1-formic acid benzyl ester (10.0g, 42.9mmol) and methylamine hydrochloride (2.90g is 42.9mmol) water/methyl alcohol (1: 1; In solution 10mL).Reaction mixture is warming to room temperature.After 48 hours, add other methylamine hydrochloride (1.45g, 21.4mmol).After 18 hours, this mixture dilutes with ether, and with ethyl acetate extraction (3x).The organic extract liquid that merges is through dried over mgso and be concentrated into the 50mL volume.In this solution, fed HCl gas 5 minutes.The solid filtering that is settled out in the solution is also used ether (3x), ethyl acetate (3x) washing, and drying under reduced pressure obtains the hydrochloride of title compound.MS?274.1(M+1)。
Step B:1-methyl-2,4-dioxo-1,3,8-thriazaspiro [4.5] decane-8-formic acid
Benzyl ester
(5.74g, water 70.8mmol) (9mL) drips of solution is added to 4-cyano group-4-(methylamino) piperidines-1-formic acid benzyl ester, and (9.68g is in the acetate of hydrochloride 35.4mmol) (27mL) solution with potassium cyanide.This reaction mixture is in 50 ℃ of heating.After 1 hour, in this mixture impouring cold water (200mL).This mixture ethyl acetate extraction (4x), and the organic extract liquid that merges is also concentrated through dried over mgso.Add HCl solution (10% aqueous solution; 40mL) and with this mixture in 50 ℃ of heating.After 15 minutes, reaction mixture is cooled to room temperature.Precipitated solid is filtered, wash with water, and drying under reduced pressure, title compound obtained.MS?318.1(M+1)。
Step C:1-methyl isophthalic acid, 3,8-thriazaspiro [4.5] decane-2,4-diketone
With palladium (10% palladium charcoal; 1.0g) be added to 1-methyl-2,4-dioxo-1,3, (7.82g is in ethanol 24.6mmol) (100mL) solution for 8-thriazaspiro [4.5] decane-8-formic acid benzyl ester.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 2 hours, methyl alcohol (50mL) is added in the reaction mixture also with (1 normal atmosphere) continuation stirring under nitrogen atmosphere of this mixture.After 4 days, this mixture filtration over celite also concentrates with washing with acetone.This mixture is with acetate dilution (50mL).With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 2 hours, this mixture filtration over celite, and concentrate the acetate (2.98g) that obtains title compound.MS?184.1(M+1)。
Intermediate 24
3-methyl isophthalic acid H-spiral shell [1,8-naphthyridines-4,4 '-piperidines]-2 (3H)-ketone
Steps A: 4-(2-methoxyl group-2-oxygen ethylidene) piperidines-1-formic acid benzyl ester
Under 0 ℃, (10.0g, (5.0g is in benzene 21.4mmol) (100mL) solution 30.0mmol) to be added to 4-oxo-piperidine-1-formic acid benzyl ester for methyl acetate with (the inferior phosphoranyl of triphenyl).After 1 hour, reaction mixture is heated to 75 ℃.After 48 hours, this mixture is concentrated and the adding ether.Concentrate with the precipitated solid filtering and with filtrate.Through silica gel chromatography purifying [80% hexane/ethyl acetate → 40% hexane/ethyl acetate)], obtain title compound (5.25g).MS290.1(M+1)。
Step B:4-(2-methoxyl group-2-oxygen ethyl)-3,6-dihydropyridine-1 (2H)-formic acid
Benzyl ester
With 2,3,4,6,7,8,9,10-decahydro pyrimidine [1,2-α] azepine _ (2.71mL, (5.25g, N 18.2mmol) is in dinethylformamide (120mL) solution 18.2mmol) to be added to 4-(2-methoxyl group-2-oxygen ethylidene) piperidines-1-formic acid benzyl ester.After 3 days, the reaction mixture dilute with water is also used extracted with diethyl ether (4x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying [100% methylene dichloride → 85% dichloromethane/ethyl acetate)], obtain title compound (2.43g).MS?290.1(M+1)。
Step C:4-{2-[(3-bromopyridine-2-yl) amino]-2-oxygen ethyl }-3, the 6-dihydro
Pyridine-l (2H)-formic acid benzyl ester
Under 0 ℃, (0.91g 12.61mmol) is added to 4-(2-methoxyl group-2-oxygen ethyl)-3,6-dihydropyridine-1 (2H)-formic acid benzyl ester (2.43g with trimethyl aluminium, 8.41mmol) and 3-bromopyridine-2-amine (1.60g is in ethylene dichloride 9.25mmol) (45mL) solution.Reaction mixture slowly is warming to 55 ℃.After 18 hours, reaction mixture is with the saturated sodium bicarbonate aqueous solution termination reaction and use dichloromethane extraction (4x).The organic extract liquid that merges washs with Rochelle ' s salt (the 1N aqueous solution), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (50% hexane/ethyl acetate → 100% ethyl acetate), obtain title compound (1.91g).MS?430.0(M)。
Step D:4-[2-((3-bromopyridine-2-yl) { [2-(TMS) oxyethyl group] first
Base) amino)-and 2-oxygen ethyl]-3,6-dihydropyridine-1 (2H)-formic acid benzyl ester
Under 0 ℃, with sodium hydride (60% oil dispersion; 0.20g, 5.0mmol) slowly be added to 4-{2-[(3-bromopyridine-2-yl) and amino]-2-oxygen ethyl }-3, (1.91g is in tetrahydrofuran (THF) 4.43mmol) (15mL) solution for 6-dihydropyridine-1 (2H)-formic acid benzyl ester.After 30 minutes, and adding [2-(chlorine methoxyl group) ethyl] (trimethylammonium) silane (0.86mL, 4.88mmol).After 4 hours, add other sodium hydride (60% oil dispersion; 0.10g, 2.5mmol), be then [2-(chlorine methoxyl group) ethyl] (trimethylammonium) silane (0.43mL, 2.44mmol).After 18 hours, reaction mixture saturated ammonium chloride termination reaction.The mixture dichloromethane extraction.The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (60% hexane/ethyl acetate → 30% hexane/ethyl acetate), obtain title compound (1.51g).MS560.1(M)。
Step e: 2-oxo-1-{[2-(TMS) oxyethyl group] methyl }-2,2 ', 3,3 '-
Tetrahydrochysene-1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-pyridine]-1 '-the formic acid benzyl ester
With two (three-tertiary butyl phosphine) palladium (0) (9.0mg, 0.018mmol) be added to 4-[2-((3-bromopyridine-2-yl) { [2-(TMS) oxyethyl group] methyl } amino)-2-oxygen ethyl]-3,6-dihydropyridine-1 (2H)-formic acid benzyl ester (0.10g, 0.18mmol) and the dicyclohexyl methylamine (42 μ L are 0.196mmol) in the solution of two _ alkane (2mL).After 5 minutes, reaction mixture is heated to 50 ℃.1.5 after hour, add two other (three-tertiary butyl phosphine) palladiums (0) (9.0mg, 0.018mmol).After 20 minutes, add entry and with mixture with extracted with diethyl ether (2x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (95% hexane/ethyl acetate → 40% hexane/ethyl acetate), obtain title compound (68mg).MS480.2(M+1)。
Step F: 3-methyl-2-oxo-1-{[2-(TMS) oxyethyl group] methyl }-
2,2 ', 3,3 '-tetrahydrochysene-1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-pyridine]-1 '-the formic acid benzyl
Ester
Under-78 ℃, with hexamethyl disilazanylamino lithium (1.0M THF solution; 0.135mL, 0.135mmol) be added to 2-oxo-1-{[2-(TMS) oxyethyl group] and methyl }-2,2 ', 3,3 '-tetrahydrochysene-1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-pyridine]-1 '-(50.0mg is in tetrahydrofuran (THF) 0.104mmol) (1mL) solution for the formic acid benzyl ester.After 40 minutes, (8.0 μ L 0.135mmol) and with reaction mixture slowly are warming to room temperature to add methyl iodide.After 1 hour, this mixture is with the saturated aqueous ammonium chloride termination reaction and use ethyl acetate extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains title compound.MS494.3(M+1)。
Step G:3-methyl-2-oxo-2,2 ', 3,3 '-tetrahydrochysene-1H, and 1 ' H-spiral shell [1, the 8-naphthyridines
-4,4 '-pyridine]-1 '-the formic acid benzyl ester
With trifluoroacetic acid (4mL, 53.8mmol) be added to 3-methyl-2-oxo-1-{[2-(TMS) oxyethyl group] methyl-2,2 ', 3,3 '-tetrahydrochysene-1H, and 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-pyridine]-1 '-(0.10g is in methylene dichloride 0.20mmol) (2mL) solution for the formic acid benzyl ester.After 2 hours, reaction mixture is concentrated.This spissated mixture is with methylene dichloride dilution (2mL) and add ethane-1,2-diamines (4mL).After 1 hour, reaction mixture concentrates and the adding saturated sodium bicarbonate aqueous solution.Mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso.MS?364.1(M+1)。
Step H:3-methyl isophthalic acid H-spiral shell [1,8-naphthyridines-4,4 '-piperidines]-2 (3H)-ketone
With 3-methyl-2-oxo-2,2 ', 3,3 '-tetrahydrochysene-1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-pyridine]-1 '-(73mg is 0.20mmol) with ethanol (10mL) dilution and add palladium (10% palladium charcoal for the formic acid benzyl ester; 100mg).With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 6 hours, this mixture diatomite filtration is with ethanol and methanol wash.Filtrate is concentrated, obtain title compound.MS?232.1(M+1)。
Intermediate 25
3-piperidin-4-yl pyridine-2 (1H) ketone
Steps A: the alkylsulfonyl 4-{[trifluoromethyl)] oxygen }-3,6-dihydropyridine-1 (2H)-formic acid
Benzyl ester
Under-78 ℃, with n-Butyl Lithium (2.5M THF solution; 10.8mL (3.79mL is in tetrahydrofuran (THF) 27.0mmol) (37mL) solution 27.0mmol) to be added to diisopropylamine.After 5 minutes, reaction mixture is warming to 0 ℃, keeps after 20 minutes, and cooling is risen again to-78 ℃.Under-78 ℃, this mixture is added to 4-oxo-piperidine-1-formic acid benzyl ester, and (5.26g is in tetrahydrofuran (THF) 22.5mmol) (50mL) solution.After 1 hour, add N-phenyl-two (fluoroform sulfimide) (8.85g, tetrahydrofuran (THF) 24.8mmol) (12mL) solution.This mixture is warming to 0 ℃.After 3 hours, this mixture also concentrates with the saturated sodium bicarbonate aqueous solution termination reaction.Resistates is with the saturated sodium bicarbonate aqueous solution dilution and use extracted with diethyl ether.The organic extract liquid that merges is through dried over mgso and concentrated.Through silica gel chromatography purifying (100% hexane → 60% hexane/ethyl acetate).Through silica gel chromatography purifying (100% methylene dichloride → 93% dichloromethane/ethyl acetate), obtain title compound (3.52g) again.MS?366.0(M+1)。
Step B:2-methoxyl group-3 ', 6 '-dihydro-3,4 '-dipyridyl (bipyridine)-1 ' (2 ' H)
-formic acid benzyl ester
Yellow soda ash (2.0M in water; 4.0mL; 8.09mmol) be added to the 4-{[(trifluoromethyl) alkylsulfonyl] oxygen-3,6-dihydropyridine-1 (2H)-formic acid benzyl ester (1.26g, 3.45mmol) and (2-methoxypyridine-3-yl) boric acid (0.58g; 3.79mmol) at N, in the solution of dinethylformamide (12mL).(0.25g is 0.345mmol) and with this mixture heating up to 70 ℃ to add dichloro [1,1 '-two (diphenylphosphino) ferrocene] palladium (II) methylene dichloride affixture.After 2 hours, this mixture is cooled to room temperature and adds entry.This mixture also concentrates through dried over mgso with ethyl acetate extraction and with the organic extract liquid that merges.Through silica gel chromatography purifying (100% hexane → 50% hexane/ethyl acetate), obtain title compound (0.815g).MS?325.2(M+1)。
Step C:4-(2-methoxypyridine-3-yl) piperidines-1-t-butyl formate
With tert-Butyl dicarbonate (0.31g, 1.43mmol) be added to 2-methoxyl group-3 ', 6 '-dihydro-3,4 '-dipyridyl-1 ' ((0.42g is in ethyl acetate 1.3mmol) (4mL) solution for 2 ' H)-formic acid benzyl ester.Add palladium (10% palladium charcoal; 200mg) and with the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 3 hours, this mixture filtration over celite also concentrates, and obtains title compound (416mg).MS?293.2(M+1)。
Step D:3-piperidin-4-yl pyridine-2 (1H)-ketone
(204mg 0.70mmol) is added to hydrochloric acid (the 6.0M aqueous solution with 4-(2-methoxypyridine-3-yl) piperidines-1-t-butyl formate; 5.81mL, 34.89mmol) in.After 18 hours, reaction mixture concentrates and drying under reduced pressure, obtains title compound.MS?179.1(M+1)。
Intermediate 26
3,9-diaza spiro [5.5] hendecane-2,4-diketone
Steps A: 2,2 '-(1-benzyl piepridine-4,4-two bases) oxalic acid
With sodium hydroxide (173mg, 4.30mmol) be added to 2,2 '-(1-benzyl piepridine-4,4-two bases) oxalic acid diethyl ester (J Med.Chem.2004,47,1900-1918) (0.50g is in methyl alcohol 1.44mmol) (5mL) solution.After 1 hour, reaction mixture is warming to 50 ℃.After 18 hours, add other sodium hydroxide (57mg, 1.44mmol).After 2 hours, add hydrochloric acid (the 6.0M aqueous solution; 1.02mL, 6.10mmol) and with this mixture concentrate, obtain the sodium chloride salt of title mixture.MS?292.1(M+1)。
Step B:9-benzyl-3,9-diaza spiro [5.5] hendecane-2,4-diketone
With urea (242mg, 4.03mmol) be added to 2,2 '-(1-benzyl piepridine-4,4-two bases) oxalic acid (390mg, 1.34mmol).This mixture heating up to 160 ℃.After 3 hours, (242mg is 4.03mmol) and with this mixture heating up to 185 ℃ to add other urea.After 18 hours, add other urea (242mg, 4.03mmol).After 48 hours, reaction mixture makes cool to room temperature and adds ethanol.After 1 hour, with this mixture filtration and with the solid washing with alcohol.Saturated sodium bicarbonate aqueous solution is added in this solid, and it is complete until gas release to stir this suspension.This mixture is filtered and solid is washed with water, and concentrate, obtain title compound (380mg).MS?273.1(M+1)。
Step C:3,9-diaza spiro [5.5] hendecane-2,4-diketone
(20% charcoal drapes over one's shoulders and carries with palladium hydroxide; 100mg) and acetate (250 μ L) be added to 9-benzyl-3,9-diaza spiro [5.5] hendecane-2, (0.38g is in ethanol 1.40mmol) (5mL) solution for the 4-diketone.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 18 hours, this mixture is filtered and concentrates, obtain the acetate (220mg) of title compound.MS?183.1(M+1)。
Intermediate 27
13,8-thriazaspiro [4.5] last of the ten Heavenly stems-1-alkene-4-ketone
Steps A: 4-(aminocarboxyl)-4-{[benzyloxy) carbonyl] amino } piperidines-1-formic acid uncle
Butyl ester
Toward the 4-{[(benzyloxy) carbonyl] amino }-1-(tertbutyloxycarbonyl) piperidines-4-formic acid (2.09g, 5.52mmol) N, add N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (1.27g in dinethylformamide (10mL) solution, 6.63mmol), I-hydroxybenzotriazole hydrate (0.37g, 2.76mmol) and triethylamine (0.92mL, 6.63mmol), add ammonia (0.5M two _ alkane solution then; 13.3mL, 6.63mmol).After 18 hours, add saturated sodium bicarbonate aqueous solution also with this mixture ethyl acetate extraction.The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (100% methylene dichloride → 94% methylene chloride), obtain title compound (0.43g).MS?378.2(M+1)。
Step B:4-{[benzyloxy) carbonyl] amino }-1-(tertbutyloxycarbonyl) piperidines-4-formic acid
With palladium (10% palladium charcoal; 210mg) be added to 4-(aminocarboxyl)-4-{[(benzyloxy) carbonyl] amino } (0.43g is in ethanol 1.14mmol) (20mL) solution for piperidines-1-t-butyl formate.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 18 hours, this mixture filters and concentrates, and obtains title compound (290mg).
Step C:4-oxo-1,3,8-thriazaspiro [4.5] last of the ten Heavenly stems-1-alkene-8-t-butyl formate
With trimethoxy-methane (230mg 2.16mmol) is added to the 4-{[(benzyloxy) carbonyl] amino }-(0.175g is in toluene 0.72mmol) (8mL) solution for 1-(tertbutyloxycarbonyl) piperidines-4-formic acid.Reaction mixture is heated to 90 ℃.After 18 hours, this mixture is concentrated.Through silica gel chromatography purifying (99% methylene chloride → 90% methylene chloride), obtain title compound (76mg).MS?254.1(M+1)。
Step D:1,3,8-thriazaspiro [4.5] last of the ten Heavenly stems-1-alkene-4-ketone
With hydrochloric acid (4.0N two _ alkane solution; 4mL 16.0mmol) is added to 4-oxo-1,3, and 8-thriazaspiro [4.5] last of the ten Heavenly stems-(60mg is in two _ alkane 0.24mmol) (6mL) solution for 1-alkene-8-t-butyl formate.After 18 hours, reaction mixture concentrates the hydrochloride that obtains title compound.MS?154.1(M+1)。
Intermediate 28
(3R, 6S)-6-(2, the 3-difluorophenyl)-2-sulphur oxa-azepan-amino first of 3-base
Tert-butyl acrylate
Steps A: 2-bromo-N-(2, the 4-dimethoxy-benzyl) third-2-alkene-1-amine
(16.0mL 114mmol) is added to 2, and (11.1g, 54.5mmol) with 2, (10.9g is 54.5mmol) in methylene dichloride (200mL) solution for the 3-propylene bromide for 4-dimethoxy-benzyl amine hydrochlorate with triethylamine.After 18 hours, add entry and with mixture with dichloromethane extraction (3x).The organic extract liquid that merges washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying [100% methylene dichloride → 95% methylene dichloride/5% (10% ammonium hydroxide/methyl alcohol)], obtain title compound (7.85g).
Step B:(1R)-and 1-{[2-bromine third-2-thiazolinyl base) (2, the 4-dimethoxy-benzyl) amino] carbonyl
Base } fourth-3-alkenyl amino formic acid benzyl ester
With 1-[3-(dimethylamino) propyl group]-3-ethyl-carbodiimide hydrochloride (55mg, 0.285mmol) be added to 2-bromo-N-(2, the 4-dimethoxy-benzyl) third-2-alkene-1-amine (73mg, 0.256mmol) and (2R)-the 2-{[(benzyloxy) carbonyl] amino } (71mg is in methylene dichloride 0.285mmol) (5mL) solution for penta-obtusilic acid.After 18 hours, this mixture is concentrated.Through silica gel chromatography purifying (5% ethyl acetate/hexane → 30% ethyl acetate/hexane), obtain title compound (77mg).MS?517(M+1)。
Step C:(1R)-and 1-{[[2-(2, the 3-difluorophenyl) third-2-thiazolinyl] 2, the 4-dimethoxy
Benzyl) amino] carbonyl } fourth-3-alkenyl amino formic acid benzyl ester
Dichloro [1,1 '-two (diphenylphosphino) ferrocene] palladium methylene dichloride affixture (0.726g, 0.889mmol) be added to (1R)-1-{[(2-bromine third-2-thiazolinyl) (2, the 4-dimethoxy-benzyl) amino] carbonyl } fourth-3-alkenyl amino formic acid benzyl ester (9.2g, 17.8mmol), 2,3-difluorophenyl boric acid (2.95g, 18.7mmol) and yellow soda ash (2M in water; 19.6rnL, 39.1mmol) at N, in the solution in the dinethylformamide (60mL), and with this mixture heating up to 75 ℃.After 2 hours, this mixture makes cool to room temperature and uses dichloromethane extraction (3x).The organic extract liquid that merges washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying (5% ethyl acetate/hexane → 55% ethyl acetate/hexane), obtain title compound (6.8g).MS?551.2(M+1)。
Step D:(3R-6-(2, the 3-difluorophenyl)-1-(2, the 4-dimethoxy-benzyl)-2-oxygen
Generation-2,3,4,7-tetrahydrochysene-1H-azepine _-3-aminocarbamic acid benzyl ester
[1,3-two-(2,4,6-trimethylphenyl-2-imidazoles alkylidene group) dichloro (phenylmethylene)-(tricyclohexyl phosphine) ruthenium] (Grubbs two generations catalyzer) (2.62 g, 3.09mmol) be added to (1R)-1-{[[2-(2, the 3-difluorophenyl) third-2-thiazolinyl] (2, the 4-dimethoxy-benzyl) amino] carbonyl fourth-3-alkenyl amino formic acid benzyl ester (6.8g, 12.35mmol) methylene dichloride (1800mL) solution in, and this solution is heated to 40 ℃.After 48 hours, (0.52g 0.61mmol), makes to be reflected at 40 ℃ of lasting again heating 48 hours to add other catalyzer.Make this mixture cool to room temperature and concentrated.Through silica gel chromatography purifying (5% ethyl acetate/hexane → 55% ethyl acetate/hexane), obtain title compound (3.71g).MS?523.1(M+1)。
Step e: (3R)-6-(2, the 3-difluorophenyl)-oxo-2,3,4,7-tetrahydrochysene-1H-azepine
_-3-aminocarbamic acid benzyl ester
Trifluoroacetic acid (60mL) is added to (3R)-6-(2, the 3-difluorophenyl)-1-(2, the 4-dimethoxy-benzyl)-2-oxo-2,3,4,7-tetrahydrochysene-1H-azepine _-(3.70g is in methylene dichloride 7.08mmol) (40mL) solution for 3-aminocarbamic acid benzyl ester.After 18 hours, this mixture is concentrated adding methyl alcohol (150mL), and filtering-depositing in 25 ℃.Filtrate is concentrated, and with methylene dichloride dilution (100mL), water (2x), saturated sodium bicarbonate aqueous solution (2x), saturated brine washing through dried over mgso, are filtered and are concentrated.Through silica gel chromatography purifying (5% ethyl acetate/hexane → 65% ethyl acetate/hexane), obtain title compound (1.75g).MS373.1(M+1)。
Step F: (3R, 6S)-6-(2, the 3-difluorophenyl)-2-oxa-azepan-3-base
T-butyl carbamate
10% palladium charcoal (700mg) is added to (3R)-6-(2, the 3-difluorophenyl)-2-oxo-2,3,4,7-tetrahydrochysene-1H-azepine _-3-aminocarbamic acid benzyl ester (2.6g, 6.98mmol) and tert-Butyl dicarbonate (5.03g is in toluene 23.0mmol) (200mL) solution.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 24 hours, this mixture is filtered and concentrates.Through preparation property reverse-phase chromatography purifying (DeltaPak C18,15 μ, 47mm * 300mm, 70mL/min:80%H
2O/NH
4OAc:20%CH
3CN~100%CH
3CN was through 60 minutes), obtain purified trans title compound (1.2g).MS341.2(M+1)。
1H?NMR(500MHz,CDCl
3)δ7.07-7.04(m,2H),6.91-6.89(m,1H),6.04(br?s,1H),5.93(d,J=5.6?Hz,1H),4.46(dd,J=10.5,4.6Hz,1H),3.65-3.59(m,1H),3.21(dd,J=15.1,7.3Hz,1H),3.05-3.00(m,1H),2.25-2.20(m,1H),2.17-2.10(m,2H),1.79-1.71(m,1H),1.46(S5?9H)。
Step G:(3R, 6S)-6-(2, the 3-difluorophenyl)-2-sulphur oxa-azepan-3-
The aminocarbamic acid tert-butyl ester
Lawesson ' s reagent [2,4-two (4-p-methoxy-phenyl)-1,3-dithio-2,4-two phosphetane-2,4-disulphide] (2.90g 7.18mmol) is added to (3R, 6S)-6-(2, the 3-difluorophenyl)-2-oxa-azepan-3-aminocarbamic acid tert-butyl ester (4.79g, in the suspension of toluene 14.1mmol) (250mL), and with this mixture heating up to 90 ℃.After 1 hour, make reactant cool to room temperature and concentrated.Obtain white solid through silica gel chromatography purifying (100% methylene dichloride → 85% dichloromethane/ethyl acetate).This solid obtains title compound (4.81g) through silica gel chromatography repurity (20% ethyl acetate/hexane → 30% ethyl acetate/hexane).MS357.0(M+1)。
1H?NMR(500MHz,CDCl
3)δ8.30(s,1H),7.10-7.04(m,2H),6.94-6.91(m,1H),6.50(d,J=6.1Hz,1H),4.62(dd,J=10.3,3.7Hz,1H),4.13-3.88(m,1H),3.36(dd,J=14.7,7.1Hz,1H),3.07(t,J=11.2Hz,1H),2.32-2.21(m,2H),2.14-2.12(m,1H),1.79-1.72(m,1H),1.47(s,9H)。
Perhaps, (3R, 6S)-6-(2, the 3-difluorophenyl)-2-oxa-azepan-3-aminocarbamic acid tert-butyl ester (intermediate 28 preparation process F) can prepare according to the following step:
Step H:1-benzyl 5-methyl N, N-two (tertbutyloxycarbonyl)-D-glutamate
Under 0 ℃, toward Boc-D-Glu-OBn (50.0g, 148.2mmol) in the solution of DCM (400ml) and MeOH (100ml) by other funnel dropping TMS two azomethanes (88.9mL 2.0M hexane solution, 117.8mmol).After 60 minutes, the concentration response thing.Resistates CH
3CN (400mL) dilution also adds (Boc)
2O (48.5g, 222.3mmol) add then DMAP (18.1g, 14.8mmol).After 24 hours, reactant is concentrated and, obtain title compound (48.20g, 72%) through silica gel chromatography purifying (10% → 60% ethyl acetate/hexane).MS?252.2(M+l-2Boc)。
Step I:(2R, 5E)-2-[two (tertbutyloxycarbonyl) amino-6-nitro oneself-5-olefin(e) acid benzyl
The base ester
Past-78 ℃ 1-benzyl 5-methyl N, N-two (tertbutyloxycarbonyl)-D-glutamate (48.2g, Et 106.8mmol)
2Slow adding DIBAL in O (400mL) mixed solution (133.4mL 1.0M toluene solution, 133.4mmol), so that internal temperature is no more than-65 ℃.After 15 minutes, add other 20mL DIBAL.Behind the restir 20 minutes, add entry (300mL) and reactant is warming to room temperature, stirred 30 minutes.This mixture is further used Et
2O and H
2O dilution, layering, water is with other Et
2The O extraction.The organic extract liquid that merges is with saturated soluble tartrate sodium water solution (2x), and the salt water washing through dried over mgso, is filtered and concentratedly obtained N, and N-two (tertbutyloxycarbonyl)-5-oxo-D-removes first L-valine ester (44.4g), and this product is directly used in next step.MS?444.1(M+Na)。This material is dissolved in toluene (310mL) and under 0 ℃, add Nitromethane 99Min. (57.1mL, 1.05mol) and 1,1,3, the 3-tetramethyl guanidine (1.3mL, 10.5mmol).Stir after 30 minutes, the nitro aldolisation takes place fully, and under 0 ℃, (12.2mL, 158mmol), (22.0mL 158mmol), makes reactant be warming to RT to add triethylamine then to add SULPHURYL CHLORIDE.After 1 hour, add 4mL MsCl and 5.5mL triethylamine.After stirring 30 minutes in addition, this mixture Et
2O and NaHCO
3Dilution separates two-phase, and water layer is with other Et
2The O backwash is washed.The organic liquor that merges is through dried over mgso, filters and concentrate to obtain resistates, and it obtains title compound (34.3g, 70%) through silica gel chromatography purifying (5% → 50% ethyl acetate/hexane).MS?487.1(M+Na)。
Step J:(5S)-and N, N-two (tertbutyloxycarbonyl)-5-(2, the 3-difluorophenyl)-6-nitro
-D-removes first leucine benzyl ester
With (2R, 5E)-2-[two (tertbutyloxycarbonyl) amino-6-nitro oneself-5-olefin(e) acid benzyl ester (34.0g, 73.2mmol), 2,3-difluorophenyl boric acid (28.9g, 183.0mmol) and water (4.62mL, 256.2mmol) solution in two _ alkane (240mL) was with argon-degassed 15 minutes.Add in this solution sodium bicarbonate (3.08g, 36.6mmol), (S)-BINAP (1.28g, 2.05mmol) and ethanoyl acetanoto two (ethylidene) rhodium (I) (0.472g, 1.83mmol).This mixture is at 2 minutes post-heating to 35 of stirring at room ℃.After 4 hours, add 255mg (S)-BINAP and 94mg of ethanoyl acetanoto two (ethylidene) rhodium (I).After 2 hours, reactant DCM/NaHCO
3Dilution, layering and water are washed with other DCM backwash.The organic liquor that merges is through dried over mgso, filters and concentrate to obtain resistates, and it is through silica gel chromatography purifying (5% → 60% ethyl acetate/hexane), wherein is mixed with~title compound (37.0g, 87%) of 5%5R isomer.MS?379.1(M+1-2Boc)。
Step K: (5S)-N
2, N
2-(tertbutyloxycarbonyl)-5-(2, the 3-difluorophenyl)-D-Methionin
With (5S)-N, N-(tertbutyloxycarbonyl)-5-(2, the 3-difluorophenyl)-6-nitro-D-go first leucine benzyl ester (15.5g, 26.8mmol) and 10%Pd/C (12.0g) at EtOH (175mL, SureSeal is available from Aldrich) in solution spend the night in 55psi hydrogenation.After 18 hours, add other 4g 10%Pd/C and make this solution in 55psi hydrogenation 18 hours again.Reactant with ethanol filtration over celite and concentrated, is obtained title compound (12.0g).MS459.2(M+1)。
Step L:(3R, 6S)-6-(2, the 3-difluorophenyl)-2-oxa-azepan-3-base
T-butyl carbamate
Toward (5S)-N
2, N
2-(tertbutyloxycarbonyl)-5-(2, the 3-difluorophenyl)-D-Methionin (22.0g, add in DCM 48.0mmol) (700mL) solution EDC (11.0g, 57.6mmol) and HOAT (3.27g, 24.0mmol), add then triethylamine (10.0mL, 72.0mmol).After 60 minutes, NaHCO
3Add, layering and water are washed with the DCM backwash.The organic liquor that merges is filtered and is concentrated through dried over mgso.This resistates obtains cyclization compound (18.0g) through silica gel chromatography purifying (10%MeOH/DCM).This compound of part (2.60g, 5.90mmol) with DCM (60mL) dilution and add TFA (1.20mL, 11.8mmol).After 1 hour, add NaHCO
3, layering, water is washed with the DCM backwash.The organic liquor that merges is through dried over mgso, filter also to concentrate, resistates through the silica gel chromatography purifying (5% → 50%EtOAc/DCM), obtain title compound (1.14g).MS?341.1(M+1)。
Intermediate 29
[(3R, 6S)-6-(2-fluorophenyl)-2-sulphur oxa-azepan-3-yl] carboxylamine
The tert-butyl ester
The synthetic method that employing is similar to intermediate 28 prepares this title compound.MS339.2(M+1)。
Intermediate 30
[(3R, 6S)-6-(2, the 6-difluorophenyl)-2-sulphur oxa-azepan-3-yl] amino first
Tert-butyl acrylate
The synthetic method that employing is similar to intermediate 28 prepares this title compound.MS357.1(M+1)。
Intermediate 31
(3R, 6S)-6-(2, the 3-dichlorophenyl)-2-sulphur oxa-azepan-3-yl) amino first
Tert-butyl acrylate
The synthetic method that employing is similar to intermediate 28 prepares this title compound.MS389.0(M+1)。
Intermediate 32
[(3R, 6S)-6-cyclohexyl-2-sulphur oxa-azepan-3-yl] t-butyl carbamate
Steps A: [(3R, 6S)-6-cyclohexyl-2-oxa-azepan-3-yl] amino first
Tert-butyl acrylate
With platinum oxide (300mg, 1.32mmol) be added to (3R, 6S)-6-(2, the 3-difluorophenyl)-2-oxa-azepan-3-aminocarbamic acid tert-butyl ester (463mg, 1.36mmol) in the solution of Glacial acetic acid (15mL) and in the Pa Er device with the hydrogenation under 50psi hydrogen of this mixture.After 3 days, this mixture is concentrated.Add saturated sodium bicarbonate aqueous solution, this mixture dichloromethane extraction (3x).Dried over mgso is used in the organic extract liquid salt water washing that merges, and filters and concentrates.Through silica gel chromatography purifying (hexane → 55% ethyl acetate/hexane), obtain title compound (210mg).MS?311.2(M+1)。
Step B:[(3R, 6S)-6-cyclohexyl-2-sulphur oxa-azepan-3-yl] amino
T-butyl formate
With Lawesson ' s reagent [2,4-two (4-p-methoxy-phenyl)-1,3-dithio-2,4-two phosphetane-2,4-disulphide] (140mg 0.35mmol) is added to [(3R, 65)-6-cyclohexyl-2-oxa-azepan-3-yl] t-butyl carbamate (210mg, 0.68mmol) in the suspension in toluene (8mL), and with this mixture heating up to 90 ℃.After 1 hour, make reactant cool to room temperature and concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 95% dichloromethane/ethyl acetate), obtain title compound (132mg).MS?327.2(M+1)。
Intermediate 33
3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone
Steps A: 5-cyano group-5-(2, the 3-difluorophenyl) Valeric acid ethylester
Under 0 ℃, with sodium hydride (60% mineral oil dispersion; 2.9g (10.0g, 65.3mmol) (12.7 g are 65.3mmol) at N, in the solution of dinethylformamide (100mL) with 4-bromine fourth acetate 71.8mmol) slowly to be added to (2, the 3-difluorophenyl) acetonitrile.After 30 minutes, reaction mixture is warming to room temperature.After 3 hours, add entry also with this mixture ethyl acetate extraction (2x).The organic extract liquid saturated aqueous ammonium chloride, the saturated brine washing through dried over mgso, is filtered and the concentrated title compound that obtains.MS?267.1(M+1)。
Step B:6-amino-5-(2, the 3-difluorophenyl) ethyl hexanoate
With Raney nickel (2800, the diploma thing of water; With washing with alcohol (3x); 3.8g) (4.75g is in ethanol 17.8mmol) (100mL) solution to be added to 5-cyano group-5-(2, the 3-difluorophenyl) Valeric acid ethylester.Feed ammonia in the reaction mixture and this mixture is stirred under the 48psi nitrogen atmosphere.After 18 hours, reactant is filtered and concentrates.MS?272.1(M+1)。
Step C:5-(2, the 3-difluorophenyl)-6-[(2, the 4-dimethoxy-benzyl) amino] caproic acid second
Ester
With 2, the 4-dimethoxy benzaldehyde is added to 6-amino-5-(2, the 3-difluorophenyl) ethyl hexanoate, and (4.73g is in methyl alcohol 17.5mmol) (75mL) solution.Add acetate and reach pH5 until the pH of reaction mixture.After 30 minutes, and the adding sodium cyanoborohydride (1.69g, 26.9mmol).After 1 hour, this mixture dilutes with ethyl acetate and saturated aqueous sodium carbonate.This mixture ethyl acetate extraction, the organic extract liquid water, the saturated brine washing through dried over mgso, is filtered and is concentrated.Through silica gel chromatography purifying [100% methylene dichloride → 95% methylene dichloride/(10% ammonium hydroxide/methyl alcohol)], obtain title compound (7.3g).MS?422.1(M+1)。
Step D:5-(2, the 3-difluorophenyl)-6-[(2, the 4-dimethoxy-benzyl) amino] caproic acid
With sodium hydroxide (the 1N aqueous solution; 52mL 52.0mmol) is added to 5-(2, the 3-difluorophenyl)-6-[(2,4-dimethoxy-benzyl) amino] (7.3g is in methyl alcohol 17.3mmol) (75mL) solution for ethyl hexanoate.1.5 after hour, this mixture concentrates.Resistates and methylbenzene azeotropic (3x) are obtained the sodium salt of title compound.MS?394.1(M+1)。
Step e: 6-(2, the 3-difluorophenyl)-1-(2.4-dimethoxy-benzyl) azepan-
2-ketone
N-(3-dimethylaminopropyl)-N-ethyl-carbodiimide hydrochloride (3.65g 19.1mmol) is added to 5-(2, the 3-difluorophenyl)-6-[(2,4-dimethoxy-benzyl) amino] (8.58g is in acetonitrile 17.3mmol) (346mL) solution for Sodium n-caproate.After 2 hours, add hydrochloric acid (4.0M two _ alkane solution; 13.0mL; 52.0mmol).After 16 hours, add other N-(3-dimethylaminopropyl)-N-ethyl-carbodiimide hydrochloride (3.24g, 16.9mmol), the I-hydroxybenzotriazole hydrate (1.0g, 6.53mmol) and triethylamine (4.83mL, 34.6mmol).After 16 hours, reaction mixture concentrates.This mixture is with the saturated sodium bicarbonate aqueous solution dilution and use ethyl acetate extraction.Organic extract liquid washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 96% methylene chloride), obtain title compound (4.72g).MS?376.1(M+1)。
Step F: (3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl)-1-(2, the 4-dimethoxy
The base benzyl) azepan-2-ketone and (3R, 6R)-3-allyl group-6-(2,3-two fluorobenzene
Base)-1-(2, the 4-dimethoxy-benzyl) azepan-2-ketone
Under-78 ℃, the lithium diisopropylamine (solution of 1.8M THF, heptane and ethylbenzene; 22.9mL, 41.3mmol) be added to that 6-(2, the 3-difluorophenyl)-(3.87g is in tetrahydrofuran (THF) 10.3mmol) (38mL) solution for 1-(2, the 4-dimethoxy-benzyl) azepan-2-one.After 1 hour, slowly add 3-bromine third-1-alkene (3.57mL, 41.3mmol).After 1 hour, reaction mixture saturated aqueous ammonium chloride termination reaction.Add saturated sodium bicarbonate aqueous solution also with this mixture ethyl acetate extraction.Organic extract liquid washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying (100% hexane → 70% hexane/ethyl acetate), obtain title compound (350mg).MS?416.1(M+1)。
Step G:3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone
(35mL) is added to (3S with trifluoroacetic acid, 6S)-3-allyl group-6-(2, the 3-difluorophenyl)-1-(2, the 4-dimethoxy-benzyl) azepan-2-ketone and (3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl)-(3.39g is 8.15mmol) in the solution in methylene dichloride (25mL) for 1-(2, the 4-dimethoxy-benzyl) azepan-2-ketone.2.5 after hour, reaction mixture concentrates.Add saturated sodium bicarbonate aqueous solution also with this mixture ethyl acetate extraction (3x).Organic extract liquid washs with saturated brine, through dried over mgso, filters and the concentrated title compound that obtains.Through silica gel chromatography purifying (98.5% methylene chloride → 97% methylene chloride), obtain racemize trans-compound (3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone and (3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone, and racemize cis compound (35,6R)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone and (3R, 6R)-mixture of 3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone.MS?266.1(M+1)。
Intermediate 34
N-[(3R, 6S)-6-[2, the 3-difluorophenyl]-2-sulphur oxa-azepan-3-yl]-4
-(2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-
Methane amide
Steps A: (3R, 6S)-3-amino-6-(2, the 3-difluorophenyl) azepan-2-sulphur
Ketone
With trifluoroacetic acid (5mL, 49.6mmol) be added to (3R, 6S)-(680mg is 1.91mmol) in the solution of methylene dichloride (10mL) for 6-(2, the 3-difluorophenyl)-2-sulphur oxa-azepan-3-aminocarbamic acid tert-butyl ester.After 1 hour, reactant is concentrated.Add saturated sodium bicarbonate aqueous solution and with mixture with dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains title compound (489g).MS?257.0(M+1)。
Step B:N-[(3R, 6S)-6-(2, the 3-difluorophenyl)-2-sulphur oxa-azepan-
The 3-yl]-4-(2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl)
Piperidines-1-methane amide
With triethylamine (0.45mL, 3.25mmol) be added to (3R, 6S)-6-(2, the 3-difluorophenyl)-the 2-sulphur oxa-azepan-3-aminocarbamic acid tert-butyl ester (416mg, 1.62mmol) and 4-(2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) (466mg's piperidines-1-formyl chloride 1.66mmol) extremely refluxes in the solution of methylene dichloride (70mL) and with this mixture heating up.After 18 hours, make this mixture cool to room temperature and concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 95% methylene chloride), obtain title compound (685mg).MS?501.0(M+1)。
Intermediate 35
2-amino-1-cyclopropyl ethanol
Under 0 ℃, with the TMS prussiate (8.68mL, 65.1mmol) and zinc iodide (II) (10mg, methylene dichloride 0.05mmol) (5mL) drips of solution is added to cyclopanecarboxaldehyde, and (4.05mL is in methylene dichloride 54.2mmol) (30mL) solution.After interpolation finishes, this mixture is warming to room temperature.1.5 after hour, this mixture concentrates.Under 0 ℃, with lithium aluminum hydride (1.0M diethyl ether solution; 65.1mL, 65.1mmol) be added drop-wise in ether (40mL) solution of cyclopropyl (hydroxyl) acetonitrile crude product.After interpolation finished, this mixture was warming to room temperature.After 1 hour, this mixture order water (2.5mL), 15% sodium hydroxide solution (2.5mL) and water (7.5mL) are handled.Polity is filtered and, filtrate is concentrated, obtain title compound (0.79g) with washed with dichloromethane (3x).
1H?NMR(500MHz,CDCl
3)δ2.95(dd,J=12.5,9.0Hz,1H),2.85-2.81(m,1H),2.73-2.69(m,1H),1.66(br?s,2H),0.88-0.81(m,1H),0.56-0.47(m,1H),0.37-0.33(m,1H),0.24-0.20(m,1H)。
Basically according to the preparation method of intermediate 35, prepare the intermediate of table 1.
Table 1
Intermediate 44
4,4,4-three fluoro-2-hydroxyl fourth-1-amine chlorinations _
(5.27g 41.8mmol) is added to ammonia solution (2M methanol solution with 2-(2,2, the 2-trifluoroethyl) oxyethane; 170mL 340mmol) also is heated to 60 ℃ with this solution.1.25 after hour, make this mixture cool to room temperature and be concentrated into the 20mL volume.HCl (4M two _ alkane liquid; 12mL 48mmol) slowly adds and this mixture concentrated obtains white solid (4.0g), and its purity is 85%, wherein also comprises 15% two rapid by products.MS?144.1(M+H)。
1H?NMR(500MHz,CD
3OD)δ4.17-4.12(m,1H),3.10(dd,J=12.9,2.9Hz,1H),2.89(dd,J=12.7,9.8Hz,1H),2.50,2.35(m,2H)。
Intermediate 45
2-hydroxyl-4-methoxyl group-4-oxygen fourth-1-amine chlorination _
With the anhydrous salt acid gas feed 4-amino-3-hydroxybutyric acid (0.91g, 7.61mmol) in the suspension in methyl alcohol (150mL), saturated and in stirring at room until this solution.After 18 hours, concentrate this solution, obtain title compound (1.32g).MS?134(M+1)。
Intermediate 46
2-hydroxyl-4-isopropoxy-4-oxygen fourth-1-amine chlorination _
With hydrochloric acid (4.0M two _ alkane solution; 0.4mL (2.8g extremely refluxes in Virahol 21.03mmol) (50mL) solution and with this mixture heating up 1.6mmol) to be added to 4-amino-3-beta-hydroxymethyl butyrate.After 18 hours, add other hydrochloric acid (4.0M two _ alkane solution, 0.4mL, 1.6mmol).After 40 hours, reaction mixture is concentrated.MS?162.1(M+1)。
Intermediate 47
2-amino-4,4,4-trifluoro fourth-1-alcohol
Steps A: 1-oxyethyl group-4,4,4-three fluoro-1-oxygen fourth-2-amine chlorinations _
With 2-amino-4,4, (11.7g 52.8mmol) is added in ethanol (100mL) solution of saturated HCl and is heated to 85 ℃ the 4-trifluoroacetic acid.After 4 hours, make this mixture cool to room temperature and concentrated.MS?186.0(M+1)。
Step B:2-amino-4,4,4-trifluoro fourth-1-alcohol
With lithium aluminum hydride (1M ether solution; 2.32mL, 2.32mmol) being added to 1-oxyethyl group-4,4,4-three fluoro-1-oxygen fourth-2-amine chlorinations _ (205mg is in ether 0.928mmol) (15mL) solution.1.5 after hour, this mixture order water (0.085mL), 15% sodium hydroxide (0.085mL), water (0.255mL) is handled, and filtration over celite and concentrated obtains title compound then.MS?144.0(M+1)。
Intermediate 48
1-amino-3-hydroxy-3-methyl fourth-2-ketone
Steps A: (3-methyl but-2-ene-1-yl) imino-tert-Butyl dicarbonate
(52mg, (100mg is in tetrahydrofuran (THF) 0.46mmol) (1mL) solution 0.46mmol) to be added to the imino-tert-Butyl dicarbonate with potassium tert.-butoxide.After 5 minutes, and adding 1-bromo-3-methyl but-2-ene (54 μ L, 0.46mmol).After 3 hours, add saturated sodium bicarbonate aqueous solution also with this mixture ethyl acetate extraction (3x).The organic extract liquid that merges washs with saturated brine, through dried over mgso, filters and concentrates.MS?286.2(M+1)。
Step B:(3-hydroxy-3-methyl-2-oxygen-butyl) iminocarbonic acid di tert butyl carbonate
(114mg, (115mg is 0.40mmol) in the solution of acetone (0.8mL), water (0.2mL) and Glacial acetic acid (20 μ L) 0.72mmol) to be added to (3-methyl but-2-ene-1-yl) imino-tert-Butyl dicarbonate for potassium permanganate.After 4 hours, with saturated sodium sulfite aqueous solution termination reaction.This mixture is transferred to pH5 and uses ethyl acetate extraction (3x) with aqueous hydrochloric acid.The organic extract liquid saturated sodium bicarbonate aqueous solution that merges, the saturated brine washing through dried over mgso, is filtered and is concentrated.MS?340.1(M+Na)。
Step C:1-amino-3-hydroxy-3-methyl fourth-2-ketone
Under 0 ℃, hydrochloric acid (two _ alkane solution of 4M; 1.0mL (102mg in methyl alcohol 0.32mmol) (3mL) solution, and is warming to room temperature with this mixture 4.0mmol) to be added to (3-hydroxy-3-methyl-2-oxygen-butyl) imino-diacetic dimethyl dicarbonate butyl ester.2.5 after hour, reaction mixture concentrates the hydrochloride that obtains title compound.MS?118.0(M+1)。
Intermediate 49
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Steps A: (3R, 6S)-6-[2, the 3-difluorophenyl)-2-[(4,4,4-three fluoro-2-hydroxyl fourths
Base) imino-] azepan-3-yl } t-butyl carbamate
Under 60 ℃, with mercury chloride (II) (2.48g, 9.12mmol) be added to [(3R, 6S)-6-(2, the 3-difluorophenyl)-2-sulphur oxa-azepan-3-yl] t-butyl carbamate (2.50g, 7.01mmol), 4,4,4-three fluoro-2-hydroxyl fourth-1-amine chlorinations _ (4.62g, 25.7mmol) and triethylamine (4.40mL is 31.6mmol) in the solution in ethanol (70mL).After 1 hour, make the reactant cool to room temperature.This mixture is filtered and concentrates.Add saturated sodium bicarbonate aqueous solution also with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains title compound (3.45g).MS?466.2(M+1)。
Step B:(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
(7.92g 21.0mmol) is added to { (3R, 65)-6-(2 with the dichromic acid pyridine, the 3-difluorophenyl)-2-[(4,4,4-three fluoro-2-hydroxybutyls) imino-] azepan-3-yl } (3.27g is in acetonitrile 7.01mmol) (70mL) solution for the t-butyl carbamate crude product.After 70 hours, this mixture is filtered and concentrates.Add saturated sodium bicarbonate aqueous solution also with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (100% methylene dichloride → 96% methylene chloride), obtain title compound (2.35g).MS446.1(M+1)。
1H?NMR(500MHz,CDCl
3)δ7.14-7.09(m,1H),6.97-6.94(m,2H),6.33(d,J=5.8Hz,1H),4.82(dd,J=10.0,3.9Hz,1H),4.12-4.07(m,1H),3.99(d,J=14.6Hz,1H),3.37(q,J=20.0,10.0Hz,2H),2.94(t,J=110.2Hz,1H),2.44(d,J=13.7Hz,1H),2.34-2.26(m,1H),2.16-2.13(m,1H),1.63-1.60(m,1H),1.57(s,9H)。
Basic according to the method for preparing intermediate 49, the intermediate of preparation table 2.In some cases, with intermediate 28 couplings in the suitable amino alcohol that uses be purchased.
Table 2
Intermediate 65
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-hydroxyethyl)-6,7,8,9-tetrahydrochysene-5H
-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with diisobutyl aluminium hydride (1.0M hexane liquid; 3.77mL, 3.77mmol) be added to [(6S, 9R)-the 9-[(tertbutyloxycarbonyl) amino]-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl] (328 mg are in methylene dichloride 0.75mmol) (12mL) solution for methyl acetate.After 1 hour, add saturated soluble tartrate sodium water solution, and with this mixture ethyl acetate extraction.Organic layer salt water washing through dried over mgso, is filtered and is concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 94% methylene chloride), obtain title compound (218mg).MS?408.1(M+1)。
Intermediate 66
2-[(6S, 9R)-the 9-[(tertbutyloxycarbonyl) amino]-6-(2, the 3-difluorophenyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with Acetyl Chloride 98Min. (24 μ L, 0.344mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-hydroxyethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (70mg, 0.172mmol) and triethylamine (48 μ L are 0.344mmol) in the solution in methylene dichloride (6mL).1.5 after hour, add saturated sodium bicarbonate aqueous solution and with mixture with dichloromethane extraction (2x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (100% methylene dichloride → 95% methylene chloride), obtain title compound (64mg).MS?450.2(M+1)。
Intermediate 67
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-methoxy ethyl)-6,7,8, the 9-tetrahydrochysene-
5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with sodium hydride (60% mineral oil dispersion; 4.0mg, 0.112mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-hydroxyethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (19mg, 0.047mmol) and methyl iodide (3.0 μ L, 0.051mmol) tetrahydrofuran (THF) (0.5mL) solution in, this mixture is warming to room temperature.After 18 hours, add other sodium hydride (2.0mg, 0.056mmol) and methyl iodide (3.0 μ L, 0.051mmol).After 1 hour, the water termination reaction.Add saturated sodium bicarbonate aqueous solution also with this mixture dichloromethane extraction (2x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (100% methylene dichloride → 94% methylene chloride), obtain title compound (6mg).MS?422.1(M+1)。
Intermediate 68
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-oxygen ethyl)-6,7,8,9-tetrahydrochysene-5H-
Imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under-78 ℃, with diisobutyl aluminium hydride (1.0M dichloromethane solution; 0.81mL, 0.807mmol) be added to [(6S, 9R)-the 9-[(tertbutyloxycarbonyl) amino]-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-[α]] azepine _-the 3-yl] (187mg is in methylene dichloride 0.403mmol) (10mL) solution for the acetate isopropyl esters.After 1 hour, add other diisobutyl aluminium hydride (0.81mL, 0.807mmol).2.5 after hour, add saturated soluble tartrate sodium water solution, and with this mixture ethyl acetate extraction.The organic layer saturated sodium bicarbonate aqueous solution, the salt water washing through dried over mgso, is filtered and is concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 95% methylene chloride), obtain title compound (120mg).MS?406.2(M+1)。
Intermediate 69
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-[2-(dimethylamino) ethyl]-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
With sodium cyanoborohydride (12mg, 0.185mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-oxygen ethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (50mg, 0.123mmol) and dimethylamine (2.0M tetrahydrofuran (THF) liquid; 0.185mL, 0.370mmol) in transfer to methyl alcohol (5mL) solution of pH5 with acetate.After 2 hours, with this solution concentration.Through silica gel chromatography purifying (100% methylene dichloride → 92% methylene chloride), obtain title compound (45mg).MS435.2(M+1)。
Intermediate 70
(6S, 9R)-3-(2,2-two fluoro ethyls)-6-(2, the 3-difluorophenyl)-6,7,8, the 9-tetrahydrochysene-
5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with (diethylamino) sulfur trifluoride (92 μ L, 0.696mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-oxygen ethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(94mg is 0.232mmol) in the solution in methylene dichloride (10mL) for the 9-aminocarbamic acid tert-butyl ester.After 2 hours, add saturated sodium bicarbonate aqueous solution also with this mixture dichloromethane extraction (2x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through silica gel chromatography purifying (100% methylene dichloride → 95% methylene chloride), obtain title compound (67mg).MS?428.2(M+1)。
Intermediate 71
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-hydroxypropyl)-6,7,8,9-tetrahydrochysene-5H
-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Methyl-magnesium-bromide (3.0M ether solution; 0.70mL, 2.10rnmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-oxygen ethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(85mg is 0.210mmol) in the solution in tetrahydrofuran (THF) (5mL) for the 9-aminocarbamic acid tert-butyl ester.After 2 hours, use the saturated aqueous ammonium chloride termination reaction.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through silica gel chromatography purifying (100% methylene dichloride → 95% methylene chloride), obtain title compound (73mg).MS?422.2(M+1)。
Intermediate 72
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-hydroxy-2-methyl propyl group)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-oxygen propyl group)-6,7,8,9-four
Hydrogen-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with Dess-Martin reagent [1,1; 1-three (ethanoyl oxygen)-1,1-dihydro-1,2-benziodoxol-3-(1H)-ketone] (257mg; 0.605mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-hydroxypropyl)-6; 7; 8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (85mg; 0.202mmol) in the solution in methylene dichloride (5mL), this mixture is warming to room temperature.After 4 hours, with saturated sodium sulfite aqueous solution termination reaction.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through silica gel chromatography purifying [100% methylene dichloride → 95% methylene dichloride/5% (10% ammonium hydroxide/methyl alcohol)], obtain title compound (19mg).MS?420.2(M+1)。
Step B:(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-hydroxy-2-methyl propyl group)
-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Methyl-magnesium-bromide (3.0M ether solution; 0.49mL, 1.45mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2-oxygen propyl group)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (61mg is in tetrahydrofuran (THF) 0.145mmol) (5mL) solution for t-butyl carbamate.After 2 hours, use the saturated aqueous ammonium chloride termination reaction.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through silica gel chromatography purifying (100% methylene dichloride → 96% methylene chloride), obtain title compound (36mg).MS?436.2(M+1)。
Intermediate 73
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-formyl radical-6,7,8,9-tetrahydrochysene-5H-imidazoles
And [1,2-a] azepine _-the 9-yl] t-butyl carbamate
With tin anhydride (1.73g, 15.63mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-and 3-methyl-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (2.95g, in two _ alkane 7.82mmol) (200mL) solution, and with the extremely backflow of this mixture heating up.After 8 hours, reaction mixture filters and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 40% ethyl acetate/dichloromethane), obtain title compound (2.56g).MS392.2(M+1)。
1H?NMR(500MHz,CDCl
3)δ9.69(s,1H),7.68(s,1H),7.13-7.06(m,2H),6.96-6.93(m,1H),6.26(d,J=6.1Hz,1H),5.56(d,J=14.2Hz,1H),4.91(dd,J=9.8,6.6Hz,1H),4.13-4.08(m,1H),3.02(t,J=11.2Hz,1H),2.43(d,J=13.4Hz,1H),2.28(dd,J=24.5,12.1Hz,1H),2.18-1.16(m,1H),1.50(s,9H)。
Intermediate 74
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2,2-three fluoro-1-hydroxyethyls)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
With (trifluoromethyl) trimethyl silane (0.5M tetrahydrofuran (THF) liquid; 2.15mL, 1.07mmol) and tetrabutyl ammonium fluoride (1.0M tetrahydrofuran (THF) liquid; 0.107mL, 0.107mmol) order add purified (6S, 9R)-6-(2, the 3-difluorophenyl)-3-formyl radical-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-aminocarbamic acid ester (0.14g, 0.36mmol).After 15 minutes, reaction mixture saturated sodium bicarbonate termination reaction.This mixture dichloromethane extraction (3x), and with the organic extract liquid water that merges, the saturated brine washing through dried over sodium sulfate, is filtered also concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (110mg).MS?462.1(M+1)。
Intermediate 75
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2,2-three fluoro-1-methoxy ethyls)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with sodium hydride (60% mineral oil dispersion; 88.3mg, 2.21mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2,2-three fluoro-1-hydroxyethyls)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (0.68g, 1.47mmol) and methyl iodide (92.0 μ L are 1.47mmol) in the solution in tetrahydrofuran (THF) (20mL).After 2 hours, this mixture is warming to room temperature.After 2 hours, add other methyl iodide (92.0 μ L, 1.47mmol) and sodium hydride (60% mineral oil dispersion; 10.0mg, 0.27mmol).After 1 hour, the water termination reaction is also with this mixture dichloromethane extraction (3x).The organic layer water, the saturated brine washing through dried over mgso, is filtered and is concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 30% ethyl acetate/dichloromethane), obtain title compound (195mg).MS?476.2(M+1)。
Intermediate 76
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(hydroxymethyl)-6,7,8,9-tetrahydrochysene-5H-
Imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
With sodium borohydride (19.0mg, 0.51mmol) be added to (6S, 9R)-6-(2; the 3-difluorophenyl)-and 3-formyl radical-6,7,8; 9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(100mg is in tetrahydrofuran (THF) 0.26mmol) (3mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 2 hours, with reaction mixture saturated sodium bicarbonate termination reaction.Mixture dichloromethane extraction (3x), and with the organic extract liquid water that merges, the saturated brine washing through dried over sodium sulfate, is filtered also concentrated.MS?394.2(M+1)。
Intermediate 77
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(methoxymethyl)-6,7,8,9-tetrahydrochysene-5H
-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with sodium hydride (60% mineral oil dispersion; 25.0mg, 0.61mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-and 3-(hydroxymethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (160mg, 0.41mmol) and methyl iodide (51.0 μ L are 0.81mmol) in the solution in tetrahydrofuran (THF) (2mL).After 3 hours, the water termination reaction is also with this mixture dichloromethane extraction (3x).Organic layer washes with water, and saturated brine through dried over mgso, filters and concentrates.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (75mg).MS?408.2(M+1)。
Intermediate 78
(6S, 9R)-3-(difluoromethyl)-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-
Imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃; with (diethylamino) sulfur trifluoride (14 μ L; 0.10mmol) be added to (6S; 9R)-6-(2, the 3-difluorophenyl)-3-formyl radical-6,7; 8; 9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(20mg is 0.05mmol) in the solution in methylene dichloride (1mL) for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, add other (diethylamino) sulfur trifluoride (14 μ L, 0.10mmol).After 16 hours, reaction mixture saturated sodium bicarbonate termination reaction.Mixture is with dichloromethane extraction (3x), and with the organic extract liquid water that merges, the saturated brine washing through dried over sodium sulfate, is filtered and concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 7% ethanol/methylene), obtain title compound (18mg).MS?414.1(M+1)。
Intermediate 79
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyethyl)-6,7,8,9-tetrahydrochysene-5H
-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with methyl-magnesium-bromide (3.0M ether solution; 0.33mL, 1.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-formyl radical-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(130mg is in tetrahydrofuran (THF) 0.33mmol) (3mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 10 minutes, the water termination reaction is also with this mixture dichloromethane extraction (3x).The organic layer water, the saturated brine washing through dried over mgso, is filtered and is concentrated.MS?408.1(M+1)。
Intermediate 80
(6S, 9R)-3-[cyclopropyl (hydroxyl) methyl]-6-(2, the 3-difluorophenyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with cyclopropyl bromination magnesium (0.5M tetrahydrofuran (THF) liquid; 1.53mL, 0.77mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-formyl radical-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(60mg is in tetrahydrofuran (THF) 0.15mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 30 minutes, the water termination reaction is also with this mixture dichloromethane extraction (3x).Organic layer washes with water, and saturated brine through dried over mgso, filters and concentrates.MS?434.2(M+1)。
Intermediate 81
(6S, 9R)-3-[cyclopropyl (methoxyl group) methyl]-6-(2, the 3-difluorophenyl)-6,7,8,9-four
Hydrogen-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with methyl iodide (9.0 μ L, 0.15mmol) be added to (6S, 9R)-3-[cyclopropyl (hydroxyl) methyl]-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (66mg, 0.15mmol) and sodium hydride (60% mineral oil dispersion; 8.3mg, 0.23mmol) in the solution in tetrahydrofuran (THF) (1mL).After 1 hour, this mixture is warming to room temperature.After 2 hours, add other methyl iodide (6.0 μ L, 0.10mmol) and sodium hydride (60% mineral oil dispersion; 3.0mg, 0.08mmol) add.After 1 hour, the water termination reaction and with mixture with dichloromethane extraction (3x).The organic layer water, the saturated brine washing through dried over mgso, is filtered and is concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (23mg).MS?448.2(M+1)。
Intermediate 82
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxymethyl)-6,7,8, the 9-tetrahydrochysene-
5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with methyl iodide (6.0 μ L, 0.10mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (40mg, 0.10mmol) and sodium hydride (60% mineral oil dispersion; 6.7mg, 0.15mmol) in the solution in tetrahydrofuran (THF) (1mL).After 2 hours, this mixture is warming to room temperature.Add other methyl iodide (6.0 μ L, 0.10mmol) and sodium hydride (60% mineral oil dispersion; 2.2mg, 0.05mmol), added once in per 1.5 hours, shared 4.5 hours, afterwards the water termination reaction and with mixture with dichloromethane extraction (3x).The organic layer water, the saturated brine washing through dried over mgso, is filtered and is concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (16mg).MS?422.2(M+1)。
Intermediate 83
(6S, 9R)-3-ethanoyl-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazoles
And [1,2-a] azepine _-the 9-yl] t-butyl carbamate
With the dichromic acid pyridine (0.96g, 2.55mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyethyl)-6,7,8,9-tetrahydrochysene~5H-imidazo [1,2-a] azepine _-(0.52g is in acetonitrile 1.28mmol) (10mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 18 hours, with reactant filtration over celite and concentrated.Add saturated sodium carbonate solution, and with this mixture dichloromethane extraction (3x).The organic layer water, the saturated brine washing through dried over mgso, is filtered and is concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 40% ethyl acetate/dichloromethane), obtain title compound (0.38g).MS?406.1(M+1)。
Intermediate 84
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methylethyl)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with methyl-magnesium-bromide (3.0M ether solution; 90 μ L, 0.27mmol) be added to (6S, 9R)-3-ethanoyl-6-(2, the 3-difluorophenyl)-6; 7,8,9-tetrahydrochysene-5H-imidazo [1; 2-a] azepine _-(22mg in tetrahydrofuran (THF) 0.05mmol) (1mL) solution, and is warming to room temperature with reaction mixture to the 9-aminocarbamic acid tert-butyl ester.After 30 minutes, the water termination reaction and with mixture with dichloromethane extraction (3x).The organic layer water, the saturated brine washing through dried over mgso, is filtered and is concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (15mg).MS422.2(M+1)。
Perhaps, intermediate 84 can be prepared as follows:
With 1-amino-3-hydroxy-3-methyl fourth-2-ketone (108mg, 0.70mmol) hydrochloride be added to [(3R, 6S)-6-(2, the 3-difluorophenyl)-and 2-sulphur oxa-azepan-3-yl] t-butyl carbamate (100mg, 0.28mmol) dehydrated alcohol (2.8mL) solution in, and with this mixture heating up to 60 ℃.Add mercury chloride (II) (152mg, 0.56mmol), add immediately then triethylamine (0.20mL, 1.40mmol).After 23 hours, reactant is filtered and use methanol wash, concentrate then.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 95% methylene chloride), obtain title compound (85mg).MS?422.2(M+1)。
Intermediate 85
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2,2-three fluoro-1-hydroxyls-1-methyl second
Base)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] the carboxylamine uncle
Butyl ester
With (trifluoromethyl) trimethyl silane (0.273mL, 1.85mmol) and tetrabutyl ammonium fluoride (1.0M tetrahydrofuran (THF) liquid; 74 μ L, 0.074mmol) be added in proper order (6S, 9R)-3-ethanoyl-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(150mg is in tetrahydrofuran (THF) 0.37mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 5 minutes, add other (trifluoromethyl) trimethyl silane (100 μ L, 0.678mmol) and tetrabutyl ammonium fluoride (1.0M tetrahydrofuran (THF) liquid; 25 μ L, 0.025mmol).After 30 minutes, reaction mixture saturated sodium bicarbonate termination reaction.Mixture dichloromethane extraction (3x), and with the organic extract liquid water that merges, the saturated brine washing through dried over sodium sulfate, is filtered also concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (55mg).MS?476.2(M+1)。
Intermediate 86
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With methylsulfonic acid (77 μ L, 1.19mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester (100mg, in methyl alcohol 0.24mmol) (5mL) solution, and with this mixture heating up to 60 ℃.After 18 hours, reaction mixture saturated sodium bicarbonate aqueous solution termination reaction.This mixture washs the organic extract liquid that merges with ethyl acetate extraction (3x) with saturated brine, through dried over sodium sulfate, filter and concentrate.MS?336.2(M+1)。
Basic according to the method for preparing intermediate 86, the intermediate of preparation table 3.
Table 3
Intermediate 94
(6S, 9R)-the 9-[(tertbutyloxycarbonyl) amino]-6-(2, the 3-difluorophenyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 3-methyl-formiate
Steps A: (6S, 9R)-the 9-[(tertbutyloxycarbonyl) amino]-6-(2, the 3-difluorophenyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-3-formic acid
With SODIUM PHOSPHATE, MONOBASIC (127mg; 0.92mmol) and Textone (42mg; 0.46mmol) be added to (6S; 9R)-6-(2, the 3-difluorophenyl)-3-formyl radical-6,7; 8; 9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(45mg is 0.12mmol) in the solution in tetrahydrofuran (THF) (0.8mL), water (0.8mL), the trimethyl carbinol (0.2mL) and 2-methyl-2-butene (0.2mL) for the 9-aminocarbamic acid tert-butyl ester.After the vigorous stirring 3 hours, reaction mixture saturated ammonium chloride solution termination reaction.This mixture is with ethyl acetate extraction (3x), and with the organic extract liquid water that merges, the saturated brine washing through dried over sodium sulfate, is filtered and concentrated.MS?408.1(M+1)。
Step B:(6S, 9R)-the 9-[(tertbutyloxycarbonyl) amino]-6-(2, the 3-difluorophenyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-methyl-formiate
With (TMS) two azomethanes (2.0M ether solution; 173 μ L, 0.35mmol) be added to (6S, 9R)-the 9-[(tertbutyloxycarbonyl) amino]-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(47mg is 0.12mmol) in the solution in methylene dichloride (1.5mL) and methyl alcohol (0.5mL) for 3-formic acid.After 1 hour, add other (TMS) two azomethanes (2.0M ether solution; 50 μ L, 0.10mmol).After 4 hours, reaction mixture is concentrated.MS?422.2(M+1)。
Intermediate 95
[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl cyclopropyl)-6,7,8, the 9-tetrahydrochysene-
5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with ethylmagnesium bromide (3M ether solution; 0.17mL, 0.51mmol) be added drop-wise to Virahol (IV) titanium (0.08mL through 15 minutes, 0.26mmol) and (6S, 9R)-and the 9-[(tertbutyloxycarbonyl) amino]-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-[α]] azepine _-(54mg is in ether 0.13mmol) (0.9mL) solution for the 3-methyl-formiate.1.5 after hour, add other Virahol (IV) titanium (0.08mL, 0.26mmol) and ethylmagnesium bromide (3M ether solution; 0.17mL, 0.51mmol).1.5 after hour, this mixture is with the saturated sodium bicarbonate aqueous solution termination reaction and use ethyl acetate extraction (3x).The organic layer that merges washs with saturated brine, uses dried over mgso, filters and concentrates.Through reversed-phase HPLC purifying (C-18,80% water/acetonitrile → 40% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (23mg).MS?420.2(M+1)。
Intermediate 96
[(6S, 9R)-the 3-tertiary butyl-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazoles
And [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 70 ℃, with mercury chloride (II) (10mg, 0.036mmol) be added to [(3R, 6S)-6-(2, the 3-difluorophenyl)-2-sulphur oxa-azepan-3-yl] t-butyl carbamate (10mg, 0.028mmol), 1-amino-3, the hydrobromate (11mg of 3-dimethyl butyrate-2-ketone, 0.056mmol) and triethylamine (10 μ L are 0.07mmol) in the solution in ethanol (1mL).After 18 hours, make the reactant cool to room temperature.This mixture is filtered and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 95% methylene chloride), obtain title compound (14mg).MS?420.2(M+1)。
Intermediate 97
[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methyl-propyl)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, with ethylmagnesium bromide (3.0M ether solution; 82.0 μ L, 0.247rnmol) be added to (6S, 9R)-3-ethanoyl-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(25mg is in tetrahydrofuran (THF) 0.062mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 10 minutes, reaction mixture water termination reaction is also with this mixture dichloromethane extraction (3x).The organic layer water, the saturated brine washing through dried over mgso, is filtered and is concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 60% dichloromethane/ethyl acetate), obtain title compound (17mg).MS?436.2(M+1)。
Intermediate 98 and intermediate 99
[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl cyclopropyl)-6,7,8, the 9-tetrahydrochysene-
5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate and [(6S.9R)-6-
(2, the 3-difluorophenyl)-3-(1-ethyl-1-hydroxyl cyclopropyl)-6,7,8,9-tetrahydrochysene-5H
-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Under 0 ℃, ethylmagnesium bromide (3M ether solution; 0.32mL, 0.95mmol) be added drop-wise to Virahol (IV) titanium (0.141mL, 0.475mmol) and (6S, 9R)-and the 9-[(tertbutyloxycarbonyl) amino]-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-[α]] azepine _-(100mg is 0.237mmol) in the solution in tetrahydrofuran (THF) (4mL) for the 3-methyl-formiate.After 40 minutes, add other Virahol (IV) titanium (0.141mL, 0.475mmol) and ethylmagnesium bromide (3M ether solution; 0.316mL, 0.95mmol).After 40 minutes, add other ethylmagnesium bromide (3M ether solution again; 0.316mL, 0.95mmol) add.After 40 minutes, this mixture is with saturated aqueous ammonium chloride and saturated sodium bicarbonate aqueous solution termination reaction, and with ethyl acetate extraction (3x).The organic layer that merges washs with saturated brine, uses dried over mgso, filters and concentrates.Obtain [(6S through silica gel chromatography purifying (100% methylene dichloride → 95% dichloromethane/ethyl acetate), 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl cyclopropyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate (62mg) MS420.2 (M+1) and [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-ethyl-1-hydroxyl cyclopropyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] mixture of t-butyl carbamate (18mg) MS 450.2 (M+1).
Intermediate 100
[(6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Steps A: (2Z, 3R, 6S)-and 6-(2, the 6-difluorophenyl)-2-[(4,4,4-three fluoro-2-hydroxyls
The base butyl) imino-] azepan-3-yl } t-butyl carbamate
Under 55 ℃, with mercury chloride (II) (538mg, 1.98mmol) be added to [(3R, 6S)-6-(2, the 6-difluorophenyl)-2-sulphur oxa-azepan-3-yl] t-butyl carbamate (353mg, 0.99mmol), 4,4,4-three fluoro-2-hydroxyl fourth-1-amine chlorinations _ (498mg, 2.77mmol) and triethylamine (0.61mL is 4.36mmol) in the solution in ethanol (10mL).After 2 hours, make the reactant cool to room temperature.This mixture is filtered and concentrates.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (2x).The organic extract liquid that merges filters and the concentrated title compound that obtains through dried over mgso.MS?466.2(M+1)。
Step B:[(6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
(2.24g 5.94mmol) is added to { (2Z, 3R with the dichromic acid pyridine, 6S)-and 6-(2, the 6-difluorophenyl)-2-[(4,4,4-three fluoro-2-hydroxybutyls) imino-] azepan-3-yl } (461mg is in acetonitrile 0.99mmol) (20mL) solution for t-butyl carbamate.After 18 hours, this mixture filters and concentrates.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (80% hexane/ethyl acetate → 50% hexane/ethyl acetate), obtain title compound.MS?446.2(M+1)。
Basic according to the method for preparing intermediate 100, the intermediate of preparation table 4.
Table 4
Intermediate 103
2-{1-[(6S, 9R)-9-amino-6-(2, the 6-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H
-imidazo [1,2-a] azepine _-the 3-yl]-the 1-methyl ethoxy } ethanol
With methylsulfonic acid (78 μ L, 1.19mmol) be added to [(6S, 9R)-6-(2, the 6-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-[α]] azepine _-the 9-yl] t-butyl carbamate (104mg, in ethylene glycol 0.24mmol) (4mL) solution, and with this mixture heating up to 60 ℃.After 18 hours, reaction mixture concentrates.Add saturated sodium bicarbonate aqueous solution, and, the organic extract liquid that merges is washed with saturated brine,, filter also concentrated through dried over sodium sulfate with this mixture dichloromethane extraction (3x).MS366.1(M+1)。
Intermediate 104
2-[(6S, 9R)-9-amino-6-(2, the 6-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-miaow
Azoles also [1,2-a] azepine _-the 3-yl]-propan-2-ol
According to preparing the method that intermediate 103 is described, water replaces ethylene glycol intermediate 104.MS?322.1(M+1)。
Intermediate 105
[(6S, 9R)-6-(2-fluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H
-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Substantially according to preparing the method preparation that intermediate 100 is described.MS?428.2(M+1)。
Intermediate 106
[(6S, 9R)-6-cyclohexyl-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-miaow
Azoles also [1,2-a] azepine _-the 9-yl] t-butyl carbamate
Substantially according to preparing the method preparation that intermediate 100 is described.MS?416.3(M+1)。
Intermediate 107
[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-ethyl-6,7,8,9-tetrahydrochysene-5H-imidazo
[1,2-a] azepine _-the 9-yl] t-butyl carbamate
Substantially according to preparing the method preparation that intermediate 100 is described.MS?424.1(M+1)。
Intermediate 108
(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester
Steps A: (3R, 6S)-6-(2, the 3-difluorophenyl)-2-hydrazine pitches basic azepan-3-
The aminocarbamic acid tert-butyl ester
With a hydrazine hydrate (2.23mL, 46.0mmol) be added to (3R, 6S)-(546mg is in methyl alcohol 1.53mmol) (25mL) solution for 6-(2, the 3-difluorophenyl)-2-sulphur oxa-azepan-3-aminocarbamic acid tert-butyl ester.After 30 minutes, this mixture is concentrated.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying, obtains title compound (548mg).MS?355.2(M+1)。
Step B:(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-aminocarbamic acid tert-butyl ester
With triethylamine (0.259mL, 1.86mmol) be added to (3R, 65)-6-(2, the 3-difluorophenyl)-the 2-hydrazine pitch basic azepan-3-aminocarbamic acid tert-butyl ester (548mg, 1.55mmol), 3,3,3-trifluoroacetic acid (0.205mL, 2.32mmol), (356mg, 1.86mmol) (253mg is 1.86mmol) in the solution in methylene dichloride (55mL) with 1-hydroxyl-7-azepine benzotriazole for 1-(3-dimethylaminopropyl)-3-ethyl-carbodiimide hydrochloride.After 18 hours, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through silica gel chromatography purifying (100% methylene dichloride → 96% methylene chloride), obtain title compound (618mg).MS?447.1(M+1)。
Basic according to the method for preparing intermediate 108, the intermediate of preparation table 5.
Table 5
Intermediate 112
[6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-
[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] acetate
Steps A: 3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-thioketones
With Lawesson ' s reagent [2,4-two (4-p-methoxy-phenyl)-1,3-dithio-2,4-two phosphetane-2,4-disulphide] (649mg, 1.61mmol) (426mg is 1.61mmol) in the suspension in toluene (10mL) to be added to 3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone.After 3 hours, reaction mixture is heated to 45 ℃.After 30 minutes, this mixture is concentrated in cooling bath.Through silica gel chromatography purifying (100% hexane → 70% hexane/ethyl acetate), obtain title compound (257mg).MS?282.1(M+1)。
Step B:(2Z)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone hydrazone
Hydrazine is (anhydrous; 1.11mL (249mg is in ethanol 0.885mmol) (8mL) solution 35.40mmol) to be added to 3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-thioketones.After 4 hours, reaction mixture is concentrated.Resistates is with saturated sodium bicarbonate aqueous solution dilution and with dichloromethane extraction (3x).Organic extract liquid filters and the concentrated title compound that obtains through the S-WAT drying.(MS?280.2(M+1)。
Step C:9-allyl group-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _
With triethylamine (142 μ L, 1.02mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (196mg, 1.02mmol) and 1-hydroxyl-7-azepine benzotriazole (139mg, 1.02mmol) be added to (2Z)-3-allyl group-6-(2, the 3-difluorophenyl) (285mg is 1.02mmol) with 3,3 for azepan-2-ketone hydrazone, (90 μ L are 1.02mmol) in the solution in acetonitrile (25mL) for the 3-trifluoroacetic acid.After 18 hours, add other triethylamine (0.14mL, 1.02mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (100mg, 0.52mmol), 1-hydroxyl-7-azepine benzotriazole (70mg, 0.51mmol) and 3,3, and the 3-trifluoroacetic acid (45 μ L, 0.51mmol).5.5 after hour, reaction mixture is heated to 60 ℃.2.5 after hour, make this mixture be cooled to room temperature.After 18 hours, reaction mixture is diluted with ethyl acetate and saturated sodium bicarbonate aqueous solution.This mixture ethyl acetate extraction with the saturated brine washing, through dried over sodium sulfate, filters and concentrates.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (275mg).MS?372.1(M+1)。
Step D:[6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8, the 9-tetrahydrochysene
-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] acetate
With sodium periodate (191mg, 0.89mmol) in water (7.77mL) is added to 9-allyl group-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _ (83mg is in tetrahydrofuran (THF) 0.224mmol) (7mL) solution.With yellow soda ash (0.5M; 0.20mL) reaction mixture transferred to pH7.5 and add potassium permanganate (7mg, 0.045mmol).3.5 after hour, add other potassium permanganate (7mg, 0.045mmol) and salt of wormwood (0.20mL).After 18 hours, add the saturated sodium sulfite aqueous solution and methylene dichloride, and the pH of solution is transferred to pH5 with hydrochloric acid.This mixture dichloromethane extraction (5x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains the hydrochloride of title compound.MS?390.1(M+1)。
Substantially according to the method for intermediate 112 preparations, prepare the intermediate of table 6.After step B, step C or the step D, can prepare cis and trans diastereomer by reverse-phase chromatography.
Table 6
Embodiment 1
N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-sec.-propyl-6,7,8,9-tetrahydrochysene-5H-
Imidazo [1,2-a] azepine _-the 9-yl]-4-(2-oxo-2,3-dihydro-1H-imidazoles
And [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Steps A: N-{ (3R, 6S)-6-(2, the 3-difluorophenyl)-2-[(2-hydroxy-3-methyl
Butyl) imino-] azepan-3-yl }-4-(2-oxo-2,3-dihydro-1H-miaow
Azoles is [4,5-b] pyridine-1-yl also) piperidines-1-methane amide
Under 55 ℃, with mercury chloride (II) (85mg, 0.314mmol) be added to N-[(3R, 6S)-6-(2, the 3-difluorophenyl)-2-sulphur oxa-azepan-3-yl]-4-(2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide (105mg, 0.210mmol) and 1-amino-3-methyl fourth-2-alcohol (122mg is in methyl alcohol 1.18mmol) (7mL) solution.After 1 hour, make the reactant cool to room temperature.This mixture is filtered and concentrates.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (164 mg) of trifluoroacetic acid salt form.MS?570.2(M+1)。
Step B:N-{ (3R, 6S)-6-[2, the 3-difluorophenyl)-3-sec.-propyl-6,7,8,9-four
Hydrogen-H-imidazo [1,2-a] azepine _-the 9-yl]-4-(2-oxo-2, the 3-dihydro-
1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
With Dess-Martin reagent [1; 1; 1-three (ethanoyl oxygen)-1; 1-dihydro-1; 2-benziodoxol-3-(1H)-ketone] (174mg; 0.411mmol) be added to N-{ (3R; 6S)-6-(2; the 3-difluorophenyl)-and 2-[(2-hydroxy-3-methyl butyl) imino-] azepan-3-yl }-4-(2-oxo-2; 3-dihydro-1H-imidazo [4; 5-b] pyridine-1-yl) piperidines-1-methane amide trifluoroacetate (164mg, 0.206mmol) and acetate (24 μ L are 0.411mmol) in the solution in methylene dichloride (10mL).After 1 hour, add S-WAT (100mg, 0.793mmol) and ethanol (10mL) also with this mixture heating up to 80 ℃.After 1 hour, make reactant cool to room temperature and concentrated.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through silica gel chromatography purifying [100% methylene dichloride → 93% methylene chloride)], obtain title compound (76mg).MS?550.2748(M+1)。
Substantially according to the preparation method of embodiment 1, prepare the embodiment compound in the table 7.
Table 7
Embodiment 10
N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(tetrahydrofuran (THF)-3-yl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl]-4-(2-oxo-2,3-dihydro
-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(tetrahydrofuran (THF)-3-yl)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 3mL, 12.0mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(tetrahydrofuran (THF)-3-yl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate (113mg, 0.261mmol) 1, in 4-two _ alkane (3mL) solution.2.5 after hour, reactant is concentrated, obtains the title compound (117mg) of dihydrochloride form.MS?334.2(M+1)。
Step B:N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(tetrahydrofuran (THF)-3-yl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl]-4-(the 2-oxo-
2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Under 0 ℃, with triethylamine (43 μ L, 0.310mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(tetrahydrofuran (THF)-3-yl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-dihydrochloride (42mg of 9-amine, 0.103mmol) and the 4-chloroformate nitrophenyl ester (21mg is 104mmol) in the solution in tetrahydrofuran (THF) (3mL).After 30 minutes, add 2-oxo-1-piperidines _-4-base-2,3-dihydro-1H-imidazo [4,5-b] pyridine-4-_ dichloride (45mg, 0.155mmol), (43 μ L 0.310mmol) and methylene dichloride (3mL), and make this mixture be warming to room temperature to triethylamine.After 18 hours, reactant is concentrated.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (35mg).MS?578.2702(M+1)。
Substantially according to the preparation method of embodiment 10, prepare the embodiment compound in the table 8.
Table 8
Embodiment 47
N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl]-2 '-oxo-1 ', 2 '-dihydro-
The 1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 4.0mL, 16.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(100mg is in two _ alkane 0.224mmol) (2mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS?346.1(M+1)。
Step B:N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl]-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine-1-methane amide
Under 0 ℃, (94 μ L 0.673mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (94mg, 0.224mmol) and the 4-chloroformate nitrophenyl ester (45mg is 0.224mmol) in the solution in tetrahydrofuran (THF) (3mL).After 1 hour, add 2 '-oxo-1 ', 2 '-dihydro spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine] dichloride (62mg, 0.224mmol) and triethylamine (94 μ L 0.673mmol), and make this mixture be warming to room temperature.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through silica gel chromatography purifying [100% methylene dichloride → 93% methylene chloride], obtain title compound (62mg).MS?575.2179(M+1)。
1H?NMR(500MHz,CDCl
3)δ8.33(s,1H),8.18(dd,J=5.1,1.5Hz,1H),7.56(dd,J=7.6,1.5Hz,1H),7.15-7.12(m,2H),7.02-6.98(m,2H),6.95(s,1H),6.62(d,J=3.4Hz,1H),5.05(dd,J=9.5,4.9Hz,1H),4.16(J=13.8,10.6Hz,1H),4.03(d,J=14.7Hz,1H),3.40-3.93(m,2H),3.84-3.72(m,2H),3.41(dd,J=19.9,9.9Hz,2H),2.99(t,J=11.7Hz,1H),2.56-2.53(m,1H),2.39-2.34(m,1H),2.20-2.17(m,1H),2.04-2.01(m,2H),1.93-1.58(m,2H)。
Substantially according to the preparation method of embodiment 47, prepare the embodiment compound in the table 9.
Table 9
Embodiment 61
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(2-hydroxyethyl)-1-methyl
Ethyl]-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-1 '-methyl
-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]
-1-methane amide
Under 0 ℃, with triethylamine (14 μ L, 0.104mmol) be added to 2-{1-[(6S, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl]-the 1-methyl ethoxy } ethanol (38mg, 0.104mmol) and the 4-chloroformate nitrophenyl ester (21mg is 0.104mmol) in the solution in tetrahydrofuran (THF) (3mL).After 1 hour, add 1 '-methylspiro [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1 ' H)-ketone (and 23mg, 0.104mmol) and triethylamine (42 μ L 0.31mmol), and are warming to room temperature with this mixture.After 16 hours, add saturated aqueous sodium carbonate also with this mixture ethyl acetate extraction (3x).Organic layer washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 92% methylene chloride), obtain title compound (41mg).MS?609.3013(M+1)。
Embodiment 62
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '-dihydro-
The 1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Trifluoroacetic acid (2mL) is added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(50mg is 0.112mmol) in the solution in methylene dichloride (2mL) for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, add saturated sodium bicarbonate aqueous solution.Mixture washs the organic extract liquid that merges with dichloromethane extraction (3x) with saturated brine, through dried over sodium sulfate, filter and concentrate.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Under 0 ℃, (16 μ L 0.11mm0l) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine (38mg, 0.11mmol) and the 4-chloroformate nitrophenyl ester (23mg is 0.11mmol) in the solution in tetrahydrofuran (THF) (2mL).After 1 hour, add spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (and 25mg, 0.11mmol) and triethylamine (47 μ L 0.33mmol), and make this mixture be warming to room temperature.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 93% methylene chloride), obtain title compound (46mg).MS591.2132(M+1)。
1H?NMR(500MHz,CDCl
3)δ9.07(s,1H),8.33(dd,J=4.9,1.5Hz,1H),7.46(d,J=7.0Hz,1H),7.15-7.11(m,2H),7.08(dd,J=7.6,4.9Hz,1H),7.01-6.99(m,1H),6.96(s,1H),6.62(d,J=5.1Hz,1H),5.32-5.00(m,1H),4.17-4.12(m,2H),4.10-4.07(m,1H),4.03(d,J-14.7Hz,1H),3.51(dd,J=25.2,12.5Hz,2H),3.41(dd,J=19.9,9.9Hz,2H),2.98(t,J=11.2Hz,1H),2.53-2.49(m,1H),2.38-2.35(m,1H),2.21-2.18(m,3H),2.09-1.97(m,2H),1.61-1.59(m,1H)。
Embodiment 63
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Under 0 ℃, triethylamine (52 μ L, 0.38mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine (0.14g, 0.42mmol) and the 4-chloroformate nitrophenyl ester (93mg is 0.46mmol) in the solution of in tetrahydrofuran (THF) (10mL).After 30 minutes, add spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (and 101mg, 0.46mmol) and triethylamine (126 μ L 1.25mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 93% methylene chloride), obtain title compound (149mg).MS?581.2657(M+1)。
1H?NMR(500MHz,CDCl
3)δ8.68(s,1H),8.31(d,J=5.1Hz,1H),7.45(d,J=7.6Hz,1H),9.29-7.07(m,3H),6.99-6.97(m,1H),6.78(s,1H),6.65(d,J=4.9Hz,1H),5.01(dd,J=10.3,4.2Hz,1H),4.89(d,J=14.4Hz,1H),4.15-4.08(m,3H),3.53-3.48(m,2H),3.07(s,3H),3.03(t,J=11.1Hz,1H),2.48(d,J=13.2Hz,1H),2.31-2.29(m,1H),2.21-2.18(m,2H),2.13-2.11(m,1H),2.08-1.97(m,2H),1.60(br?s,1H),1.54(s,3H),1.52(s,3H)。
Embodiment 64
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Steps A: 2-[(6S, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 3-yl] propan-2-ol
With trifluoroacetic acid (2mL, 26.9mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (100mg is 0.24mmol) in the solution in methylene dichloride (3mL) for t-butyl carbamate.After 1 hour, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges washs with saturated brine, through dried over mgso, filters and concentrates.MS?322.2(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-first
The base ethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxygen
Generation-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1-
Methane amide
Under 0 ℃, triethylamine (31 μ L, 0.23mmol) be added to 2-[(6S, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl] propan-2-ol (76mg, 0.24mmol) and the 4-chloroformate nitrophenyl ester (50mg is 0.25mmol) in the solution in tetrahydrofuran (THF) (3mL).After 20 minutes, add spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (and 57mg, 0.26mmol) and triethylamine (99 μ L 0.71mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction (3x).Organic extract liquid washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 93% methylene chloride), obtain title compound (92mg).MS567.2534(M+1)。
1H?NMR(500MHz,CDCl
3)δ8.27(dd,J=5.4,1.5Hz,1H),7.88(dd,J=7.7,1.6Hz,1H),7.36(s,1H),7.26-7.22(m,3H),5.37-5.32(m,2H),4.65(dd,J=14.4,10.5Hz,1H),4.26(d,J=13.2Hz,1H),4.15(d,J=13.9Hz,1H),3.51-3.46(m,1H),3.41-3.35(m,1H),3.33-3.27(m,2H),2.42-2.36(m,1H),2.29-2.27(m,1H),2.2,3-2.19(m,4H),2.17-2.09(m,1H),1.62(s,3H),1.60(s,3H)。
Substantially according to the preparation method of embodiment 62-64, prepare the embodiment compound in the table 10.
Table 10
Embodiment 95
N-{ (6S, 9R)-3-(1-amino-ethyl)-6-(2, the 3-difluorophenyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '-dihydro-1H-
Spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Steps A: [(6S, 9R)-3-{ (E)-[tertiary butyl sulfinyl (imino-) methyl] }-6-
(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl]
T-butyl carbamate
With titanium ethanolate (IV) (239mg; 1.05mmol) be added to [(6S; 9R)-6-(2; the 3-difluorophenyl)-and 3-formyl radical-6,7,8; 9-tetrahydrochysene-5H-imidazo [1; 2-a] azepine _-the 9-yl] and t-butyl carbamate (205mg, 0.524mmol) and (R)-2-methylpropane-2-thionyl amines (79mg, 0.655mmol) solution in tetrahydrofuran (THF) (8mL).Reaction mixture is heated to 60 ℃.After 6 hours, make the reaction mixture cool to room temperature.Add saturated sodium bicarbonate, and with this mixture dichloromethane extraction (3x).The organic extract liquid dried over mgso is filtered and is concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 95% methylene chloride), obtain title compound (252mg).MS?495.2(M+1)。
Step B:[(6S, 9R)-3-{1-[(tertiary butyl sulfinyl) amino] ethyl }-6-(2,3-
Difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] amino
T-butyl formate
Under 0 ℃; methyl-magnesium-bromide (0.24mL; 0.71mmol) be added to [(6S; 9R)-3-{ (E)-[tertiary butyl sulfinyl (imino-) methyl] }-6-(2, the 3-difluorophenyl)-6,7; 8; 9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (117mg is in the solution of tetrahydrofuran (THF) 0.24mmol) (4mL) for t-butyl carbamate.After 5 minutes, make this mixture be warming to room temperature.1.5 after hour, add other methyl-magnesium-bromide (0.24mL, 0.71mmol).1.5 after hour, reaction mixture is cooled to 0 ℃ also with saturated aqueous ammonium chloride and water termination reaction.This mixture ethyl acetate extraction (3x).Organic extract liquid washs with saturated brine, uses dried over mgso, filters and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 94% methylene chloride), obtain title compound (144mg).MS?511.2(M+1)。
Step C:N-{1[(6S, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl]-2-methylpropane-2-sulfinyl
Amine
With trifluoroacetic acid (1mL; 13.5mmol) be added to [(6S; 9R)-and 3-{1-[(tertiary butyl sulfinyl) amino] ethyl }-6-(2; the 3-difluorophenyl)-6; 7,8,9-tetrahydrochysene-5H-imidazo [1; 2-a] azepine _-the 9-yl] (144mg is 0.28mmol) in the solution in methylene dichloride (5mL) for t-butyl carbamate.1.5 after hour, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges washs with saturated brine, through dried over mgso, filters and concentrates.MS?411.1(M+1)。
Step D:N-{ (6S, 9R)-3-{1-[(tertiary butyl sulfinyl) imino-] ethyl }-6-
(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }
-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _
Piperazine]-the 1-methane amide
Under 0 ℃, with triethylamine (14 μ L, 0.097mmol) be added to N-{1-[(6S, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl] ethyl }-2-methylpropane-2-sulfinyl amine (40mg, 0.097mmol) and the 4-chloroformate nitrophenyl ester (20mg is 0.097mmol) in the solution in tetrahydrofuran (THF) (3mL).After 10 minutes, add spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (hydrochloride of 1 ' H)-ketone (and 43mg, 0.146mmol) and triethylamine (28 μ L 0.194mmol), and make this mixture be warming to room temperature.1.5 after hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction (3x).Organic extract liquid washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (65mg).MS?656.3(M+1)。
Step e: N-{ (6S, 9R)-3-(1-amino-ethyl)-6-(2, the 3-difluorophenyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Hydrochloric acid (4.0M two _ alkane liquid; 0.50mL, 2.0mmol) be added to N-[(6S, 9R)-3-{1-[(tertiary butyl sulfinyl) amino] ethyl }-6-(2; the 3-difluorophenyl)-6; 7,8,9-tetrahydrochysene-5H-imidazo [1; 2-a] azepine _-the 9-yl]-2 '-oxo-1 '; 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1; 3] piperazine]-(65mg is in methyl alcohol 0.099mmol) (7mL) solution for the 1-methane amide.After 16 hours, reaction mixture is concentrated.Through reversed-phase HPLC purifying (C-18,100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (44mg).MS?552.2558(M+1)。
Embodiment 96
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(dimethylamino) ethyl]-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Sodium cyanoborohydride (5.0mg, 0.080mmol) be added to N-{ (6S, 9R)-3-(1-amino-ethyl)-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide (15mg, 0.023mmol) and formaldehyde (37% methanol solution; 27 μ L are in methyl alcohol 0.363mmol) (1mL) solution.After 16 hours, reaction mixture is concentrated.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (15mg).MS?580.2858(M+1)。
Embodiment 97
N-{ (6S, 9R)-3-(1-amino-1-methylethyl)-6-(2, the 3-difluorophenyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Steps A: (6S, 9R)-3-(1-azido--1-methylethyl)-6-(2,3-two fluorobenzene
Base)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Methylsulfonic acid (0.30mL, 4.63mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] t-butyl carbamate (50mg, 0.115mmol) and sodiumazide (170mg is 2.62mmol) in the solution in chloroform (10mL).After 1 hour, add other methylsulfonic acid (0.95mL, 14.65mmol).After 16 hours, reaction mixture is concentrated.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (38mg).MS?347.1(M+1)。
Step B:N-{ (6S, 9R))-3-(1-azido--1-methylethyl)-(2,3-two for 6-
Fluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl-2 '-oxygen
Generation-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1-
Methane amide
Under 0 ℃, with triethylamine (15 μ L, 0.11mmol) be added to (6S, 9R)-3-(1-azido--1-methylethyl)-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine (38mg, 0.11mmol) and the 4-chloroformate nitrophenyl ester (22mg is 0.11mmol) in the solution in tetrahydrofuran (THF) (5mL).After 30 minutes, add other 4-chloroformate nitrophenyl ester (5mg, 0.025mmol).After 10 minutes, add spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (hydrochloride of 1 ' H)-ketone (and 50mg, 0.171mmol) and triethylamine (40 μ L 0.287mmol), and are warming to room temperature with this mixture.After 16 hours, add saturated aqueous sodium carbonate also with this mixture ethyl acetate extraction (3x).Organic extract liquid, filters and concentrates through dried over mgso with the washing of washing saturated brine.Through silica gel chromatography purifying (100% methylene dichloride → 92% methylene chloride), obtain title compound (37mg).MS?592.2(M+1)。
Step C:N-{ (6S, 9R)-3-(1-amino-1-methylethyl)-6-(2, the 3-difluoro
Phenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl-2 '-oxo
-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-first
Acid amides
Palladium (10% palladium charcoal; 10mg) be added to N-[(6S, 9R)-3-(1-azido--1-methylethyl)-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl]-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-(37mg is in ethyl acetate 0.063mmol) (5mL) solution for the 1-methane amide.With the reaction vessel degassing and recharge nitrogen (3x), recharge hydrogen (1 normal atmosphere) then.After 3 hours, add methyl alcohol (5mL).After 18 hours, this mixture is filtered and concentrates.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound.MS?566.2725(M+1)。
Embodiment 98
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(dimethylamino) ethyl]-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Sodium cyanoborohydride (6.0mg 0.093mmol) is added to N-[(6S, 9R)-and 3-(1-amino-1-methylethyl)-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl]-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-hydrochloride of 1-methane amide (18mg, 0.027mmol) and formaldehyde (37% methanol solution; 32 μ L are 0.427mmol) in the solution in methyl alcohol (1.5mL).After 1 hour, reaction mixture is concentrated.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (14mg).MS594.2992(M+1)。
Embodiment 99
2-[1-((6S, 9R)-6-(2, the 3-difluorophenyl)-9-{[2 '-oxo-1 ', 2 '-dihydro-
The 1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine-1-yl) carbonyl] amino }-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl)-the 1-methyl ethoxy]
Ethylhexoate
Under 0 ℃, (28 μ L 0.20mmol) are added to N-{ (6S with triethylamine, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(2-hydroxyl-oxethyl)-1-methylethyl]-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1-methane amide (61mg, 0.10mmol) and Acetyl Chloride 98Min. (14.0 μ L are 0.204mmol) in the solution in methylene dichloride (5mL).After 45 minutes, add other Acetyl Chloride 98Min. (7.0 μ L, 0.102mmol) and triethylamine (14 μ L, 0.10mmol).After 20 minutes, add again other Acetyl Chloride 98Min. (5.0 μ L, 0.07mmol).After 1 hour, reaction mixture water termination reaction.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (2x).The organic extract liquid dried over mgso is filtered and is concentrated.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (35mg).MS?653.2920(M+1)。
Embodiment 100
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Steps A: N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methyl
Ethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl-1 '-(first
The oxygen ylmethyl)-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3
-d] [1,3] _ piperazine]-the 1-methane amide
Under 0 ℃, with triethylamine (18 μ L, 0.126mmo1) be added to 2-[(6S, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl] propan-2-ol (45mg, 0.140mmol) and the 4-chloroformate nitrophenyl ester (31mg is 0.154mmol) in the solution in tetrahydrofuran (THF) (4mL).After 1 hour, add 1 '-(methoxymethyl) spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (and 41mg, 0.154mmol) and triethylamine (39 μ L 0.378mmol), and are warming to room temperature with this mixture.After 3 hours, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through silica gel chromatography purifying [100% methylene dichloride → 93% methylene chloride], obtain title compound (69mg).MS?611.2780(M+1)。
Embodiment 101
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-1 '-methyl-2 '-
Oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1
-methane amide
Steps A: N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methyl
Ethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl-1 '-methyl
-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _
Piperazine]-the 1-methane amide
Under 0 ℃, with triethylamine (18 μ L, 0.126mmol) be added to 2-[(6S, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl] propan-2-ol (45mg, 0.140mmol) and the 4-chloroformate nitrophenyl ester (31mg is 0.154mmol) in the solution in tetrahydrofuran (THF) (4mL).After 1 hour, add 1 '-methylspiro [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (and 41mg, 0.154mmol) and triethylamine (39 μ L 0.378mmol), and are warming to room temperature with this mixture.After 3 hours, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through silica gel chromatography purifying [100% methylene dichloride → 93% methylene chloride], obtain title compound (69mg).MS?581.2690(M+1)。
Substantially according to the preparation method of embodiment 101, prepare the embodiment compound in the table 11.
Table 11
Embodiment 104
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(8-oxo-8,9-dihydro
-7H-purine-7-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 2.0rnL, the te7 tertiary butyl in the solution that 8.0mmol) is added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-aminocarbamic acid ester (100mg, 0.224mmol) in two _ alkane (1mL).After 1 hour, reaction mixture concentrates the hydrochloride that obtains title compound.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(the 8-oxo-
8,9-dihydro-7H-purine-7-yl) piperidines-1-methane amide
Under 0 ℃, (94 μ L 0.673mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (94mg, 0.224mmol) and the 4-chloroformate nitrophenyl ester (45mg is 0.224mmol) in the solution in tetrahydrofuran (THF) (3mL).After 1 hour, add 8-oxo-7-piperidines _-4-base-8,9-dihydro-7H-purine-3-_ dichloride (66mg, 0.224mmol) and triethylamine (94 μ L 0.673mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (76mg).MS?591.2214(M+1)。
Substantially according to the preparation method of embodiment 104, prepare the embodiment compound in the table 12.
Table 12
Embodiment 109
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(6-fluoro-2-hydrogen generation-
2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 2.0mL, 8.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(20mg is in two _ alkane 0.045mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(6-fluoro-2-
Oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Under 0 ℃, (19 μ L 0.135mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (18.8mg, 0.045mmol) and the 4-chloroformate nitrophenyl ester (9.0mg is 0.045mmol) in the solution in tetrahydrofuran (THF) (2mL).After 1 hour, add 6-fluoro-2-oxo-1-piperidines _-4-base-2,3-dihydro-1H-imidazo [4,5-δ] pyridine-4-_ dichloride (14mg, 0.045mmol) and triethylamine (19 μ L 0.135mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (12.5mg).MS?608.2229(M+1)。
Embodiment 110
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(5-oxo-3-phenyl-
4,5-dihydro-1H-1,2,4-triazol-1-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 2.0mL, 8.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(20mg is in two _ alkane 0.045mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(5-oxo-3
-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl) piperidines-1-methane amide
Under 0 ℃, (19 μ L 0.135mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (18.8mg, 0.045mmol) and the 4-chloroformate nitrophenyl ester (9.0mg is 0.045mmol) in the solution in tetrahydrofuran (THF) (2mL).After 1 hour, add 5-phenyl-2-piperidin-4-yl-2,4-dihydro-3H-1,2,4-triazole-3-ketone (11mg, 0.045mmol) and triethylamine (19 μ L 0.135mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (11mg).MS?616.2509(M+1)。
Embodiment 111
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(5-oxo-3-phenyl-
4,5-dihydro-1H-1,2,4-triazol-1-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 2.0mL, 8.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(20mg is in two _ alkane 0.045mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(5-oxo-3
-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl) piperidines-1-methane amide
Under 0 ℃, (19 μ L 0.135mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (18.8mg, 0.045mmol) and the 4-chloroformate nitrophenyl ester (9.0mg is 0.045mmol) in the solution in tetrahydrofuran (THF) (2mL).After 1 hour, add 3-piperidin-4-yl-3,4-dihydroquinazoline-2 (1H)-ketone (10mg, 0.045mmol) and triethylamine (19 μ L 0.135mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (7.8mg).MS?603.2536(M+1)。
Embodiment 112
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(2-hydroxyl-oxethyl)-1-first
The base ethyl]-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(2
-oxo-1,4-dihydroquinazoline-3 (2H)-1-yl) piperidines-1-methane amide
Under 0 ℃, with triethylamine (5.0 μ L, 0.037mmol) be added to 2-{1-[(6S, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl]-the 1-methyl ethoxy } ethanol (15.0mg, 0.041mmol) and the 4-chloroformate nitrophenyl ester (9.0mg is 0.045mmol) in the solution in tetrahydrofuran (THF) (1mL).After 15 minutes, add 3-piperidin-4-yl-3,4-dihydroquinazoline-2 (1H)-ketone (9.0mg, 0.041mmol) and triethylamine (17 μ L 0.12mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction (3x).Organic layer washs with saturated brine, through dried over mgso, filters and concentrates.Through reversed-phase HPLC purifying (95% water/acetonitrile → 5% water/acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (8.5mg).MS?623.3163(M+1)。
Embodiment 113
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(2, the 4-dioxo alkyl imidazole
-1-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Trifluoroacetic acid (2mL) is added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(50mg is 0.112mmol) in the solution in methylene dichloride (2mL) for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, add saturated sodium bicarbonate aqueous solution.This mixture washs the organic extract liquid that merges with dichloromethane extraction (3x) with saturated brine, through dried over sodium sulfate, filter and concentrate.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(2, the 4-dioxo
Imidazolidine-1-yl) piperidines-1-methane amide
Under 0 ℃, (16 μ L 0.11mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine (38mg, 0.11mmol) and the 4-chloroformate nitrophenyl ester (23mg is 0.11mmol) in the solution in tetrahydrofuran (THF) (2mL).After 1 hour, add 1-piperidin-4-yl imidazolidine-2, the 4-diketone (21mg, 0.11mmol) and triethylamine (47 μ L 0.33mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through silica gel chromatography purifying [100% methylene dichloride → 93% methylene chloride], obtain title compound (36mg).MS?555.2126(M+1)。
Substantially according to the preparation method of embodiment 113, prepare the embodiment compound in the table 13.
Table 13
Embodiment 120
N-{ (6S, 9R))-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2-oxo-2, the 3-dihydro-
1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-piperidines]-1 '-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Trifluoroacetic acid (2mL) is added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(50mg is 0.112mmol) in the solution in methylene dichloride (2mL) for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, add saturated sodium bicarbonate aqueous solution.This mixture washs the organic extract liquid that merges with dichloromethane extraction (3x) with saturated brine, through dried over sodium sulfate, filter and concentrate.MS346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2-oxo-2,3-
Dihydro-1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-piperidines]-1 '-methane amide
Under 0 ℃, (24 μ L 0.174mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine (30mg, 0.087mmol) and the 4-chloroformate nitrophenyl ester (18mg is 0.091mmol) in the solution in tetrahydrofuran (THF) (1mL).After 1 hour, add the 1H-spiral shell [1,8-naphthyridines-4,4 '-piperidines]-2 (3H)-ketone (21mg, 0.096mmol), (48 μ L 0.348mmol) and methylene dichloride (1mL), and are warming to room temperature with this mixture to triethylamine.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through silica gel chromatography purifying [100% methylene dichloride → 88% methylene chloride], obtain title compound (9.5 mg).MS?589.2369(M+1)。
Embodiment 121
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2,4-dioxo-1,3,8-three
Azaspiro [4.5] decane-8-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Trifluoroacetic acid (2mL) is added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(50mg is 0.112mmol) in the solution in methylene dichloride (2mL) for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, add saturated sodium bicarbonate aqueous solution.This mixture washs the organic extract liquid that merges with dichloromethane extraction (3x) with saturated brine, through dried over sodium sulfate, filter and concentrate.MS346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2, the 4-dioxo-
1,3,8-thriazaspiro [4.5] decane-8-methane amide
Under 0 ℃, (12 μ L 0.087mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine (30mg, 0.087mmol) and the 4-chloroformate nitrophenyl ester (18mg is 0.091mmol) in the solution in tetrahydrofuran (THF) (1mL).After 1 hour, add 1,3,8-thriazaspiro [4.5] decane-2, the 4-diketone (15mg, 0.091mmol), triethylamine (48 μ L, 0.348mmol) and N, dinethylformamide (1mL), and with this mixture heating up to 40 ℃.After 18 hours, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through silica gel chromatography purifying [100% methylene dichloride → 88% methylene chloride], obtain title compound (12mg).MS?541.1955(M+1)。
Embodiment 122
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(2-oxo-1,2,4,5-
Tetrahydrochysene-3H-1, the 3-benzodiazepine _-the 3-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Trifluoroacetic acid (1mL) is added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(110mg is 0.57mmol) in the solution in methylene dichloride (2mL) for the 9-aminocarbamic acid tert-butyl ester.After 2 hours, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges is washed with saturated brine,, filter and concentrate through dried over mgso.MS346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(the 2-oxo-
1,2,4,5-tetrahydrochysene-3H-1, the 3-benzodiazepine _-the 3-yl) piperidines-1-methane amide
Under 0 ℃, (7.0 μ L 0.05mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine (17mg, 0.05mmol) and the 4-chloroformate nitrophenyl ester (10.0mg is 0.05mmol) in the solution in tetrahydrofuran (THF) (3mL).After 20 minutes, add 3-piperidin-4-yl-1,3,4,5-tetrahydrochysene-2H-1, the 3-benzodiazepine _-the 2-keto hydrochloride (14mg, 0.05mmol) and triethylamine (21 μ L 0.15mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction (3x).Organic layer washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 93% methylene chloride), obtain title compound (22mg).MS617.2609(M+1)。
Substantially according to the preparation method of embodiment 122, prepare the embodiment compound in the table 14.
Table 14
Embodiment 127
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(2-oxo-1,2-dihydro
-quinoline-3-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Trifluoroacetic acid (1mL) is added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(110mg is 0.57mmol) in the solution in methylene dichloride (2mL) for the 9-aminocarbamic acid tert-butyl ester.After 2 hours, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges is washed with saturated brine,, filter and concentrate through dried over mgso.MS346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(the 2-oxo-
1,2-dihydro-quinoline-3-yl) piperidines-1-methane amide
Under 0 ℃, (5.0 μ L 0.035mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine (12.0mg, 0.035mmol) and the 4-chloroformate nitrophenyl ester (7.0mg is 0.035mmol) in the solution in tetrahydrofuran (THF) (3mL).After 20 minutes, add 3-piperidin-4-yl quinoline-2 (1H)-ketone (8.0mg, 0.035mmol) and triethylamine (15 μ L 0.11mmol), and are warming to room temperature with this mixture.After 1 hour, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction (3x).Organic layer washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying (100% methylene dichloride → 93% methylene chloride), obtain title compound (17mg).MS?600.2340(M+1)。
Substantially according to the preparation method of embodiment 127, prepare the embodiment compound in the table 15.
Table 15
Embodiment 132
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(3-oxo-2,3-dihydro
-pyridazine-4-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 1.0mL, 4.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(36mg is in two _ alkane 0.081mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 18 hours, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(the 3-oxo-
2,3-dihydro-pyridazine-4-yl) piperidines-1-methane amide
Under 0 ℃, (37 μ L 0.50mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (70mg, 0.167mmol) and the 4-chloroformate nitrophenyl ester (34mg is 0.167mmol) in the solution in tetrahydrofuran (THF) (1mL).After 15 minutes, (30mg, (49 μ L 0.67mmol), and are warming to room temperature with this mixture for (1mL) solution of methylene dichloride 0.167mmol) and triethylamine to add 4-piperidin-4-yl pyridazine-3 (2H)-ketone.After 4 hours, add saturated aqueous sodium carbonate, this mixture ethyl acetate extraction (3x).Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (51mg).MS?551.2152(M+1)。
Substantially according to the preparation method of embodiment 132, prepare the embodiment compound in the table 16.
Table 16
Embodiment 137
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-1-oxo-2, the 8-diaza spiro
[4.5] decane-8-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 1.0mL, 4.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(36mg is in two _ alkane 0.081mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 18 hours, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-1-oxo-2,8-
Diaza spiro [4.5] decane-8-methane amide
Under 0 ℃, (32.2 μ L 0.23mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (32mg, 0.077mmol) and the 4-chloroformate nitrophenyl ester (15mg is 0.077mmol) in the solution in tetrahydrofuran (THF) (1mL).After 15 minutes, add 2, (15mg, (43 μ L 0.31mmol), and are warming to room temperature with this mixture to 8-diaza spiro [4.5] decane-1-ketone for (1mL) solution of methylene dichloride 0.077mmol) and triethylamine.After 72 hours, add saturated aqueous sodium carbonate, this mixture ethyl acetate extraction (3x).Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 87% methylene chloride), obtain title compound (13mg).MS?526.2204(M+1)。
Substantially according to the preparation method of embodiment 137, prepare the embodiment compound in the table 17.
Table 17
Embodiment 140
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(6-methyl-3-oxo-
2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 1.0mL, 4.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(36mg is in two _ alkane 0.081mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 18 hours, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(6-methyl-3
-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Under 0 ℃, (33.0 μ L 0.24mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (33.0mg, 0.079mmol) and the 4-chloroformate nitrophenyl ester (16.0mg is 0.079mmol) in the solution in tetrahydrofuran (THF) (1mL).After 15 minutes, (15.0mg, (22 μ L 0.16mmol), and are warming to room temperature with this mixture for (1mL) solution of methylene dichloride 0.079mmol) and triethylamine to add 6-methyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone.After 4 hours, add saturated aqueous sodium carbonate, this mixture ethyl acetate extraction (3x).Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (22mg).MS?565.2306(M+1)。
Substantially according to the preparation method of embodiment 140, prepare the embodiment compound in the table 18.
Table 18
Embodiment 144
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-1,3-dioxo-2,8-phenodiazine
Assorted spiral shell [4.5] decane-8-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 1.0mL, 4.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(36mg is in two _ alkane 0.081mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 18 hours, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-1, the 3-dioxo-
2,8-diaza spiro [4.5] decane-8-methane amide
Under 0 ℃, (0.28mL 1.97mmol) is added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (275mg, 0.66mmol) and the 4-chloroformate nitrophenyl ester (139mg is 0.69mmol) in the solution in tetrahydrofuran (THF) (2.5mL).After 15 minutes, add 2,8-diaza spiro [4.5] decane-1, (180mg, (0.28mL 1.97mmol), and is warming to room temperature with this mixture to the acetate of 3-diketone (WO 2004/076455) for (2.5mL) solution of methylene dichloride 0.79mmol) and triethylamine.After 2 hours, add saturated aqueous sodium carbonate, this mixture ethyl acetate extraction (3x).Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (213mg).MS540.2005(M+1)。
Substantially according to the preparation method of embodiment 144, prepare the embodiment compound in the table 19.
Table 19
Embodiment 147
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-1-methyl-2, the 4-dioxo-
1,3,8-thriazaspiro [4.5] decane-8-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With trifluoroacetic acid (1mL, 13.5mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (120mg is in methylene dichloride 0.27mmol) (2mL) solution for t-butyl carbamate.After 1 hour, this mixture concentrates and the adding saturated sodium bicarbonate aqueous solution.This mixture washs the organic extract liquid that merges with dichloromethane extraction (3x) with saturated brine, through dried over mgso, filter and concentrate.MS?346.1(M+1)。
Step B:N-{ (6S, 9R))-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-1-methyl-2,4-
Dioxo-1,3,8-thriazaspiro [4.5] decane-8-methane amide
Under 0 ℃, (70 μ L 0.50mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (70mg, 0.167mmol) and the 4-chloroformate nitrophenyl ester (34mg is 0.167mmol) in the solution in tetrahydrofuran (THF) (2mL).After 15 minutes, add the 1-methyl isophthalic acid, 3,8-thriazaspiro [4.5] decane-2, (31mg, (93 μ L 0.67mmol), and are warming to room temperature with this mixture to the 4-diketone for (2mL) solution of methylene dichloride 0.167mmol) and triethylamine.After 4 hours, add saturated aqueous sodium carbonate, with this mixture ethyl acetate extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (33 mg).MS?555.2107(M+1)。
Embodiment 148
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-3-methyl-2-oxo-2,3
-dihydro-1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-piperidines]-1 '-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With trifluoroacetic acid (1mL, 13.5mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(120mg is 0.27mmol) in the solution in methylene dichloride (2mL) for the 9-aminocarbamic acid tert-butyl ester.After 1 hour, add saturated sodium bicarbonate aqueous solution.This mixture washs the organic extract liquid that merges with dichloromethane extraction (3x) with saturated brine, through dried over sodium sulfate, filter and concentrate.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-3-methyl-2-oxygen
Generation-2,3-dihydro-1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-piperidines]-1 '-methane amide
Under 0 ℃, (30 μ L 0.22mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (30mg, 0.07mmol) and the 4-chloroformate nitrophenyl ester (14mg is 0.07mmol) in tetrahydrofuran (THF) (1mL) solution.After 15 minutes, add 3-methyl isophthalic acid H-spiral shell [1,8-naphthyridines-4,4 '-piperidines] (17mg, (40 μ L 0.29mmol), and are warming to room temperature with this mixture to-2 (3H)-ketone for (1mL) solution of methylene dichloride 0.07mmol) and triethylamine.After 72 hours, add saturated aqueous sodium carbonate, and with this mixture ethyl acetate extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (10.9mg).MS?603.2451(M+1)。
Embodiment 149
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(3-oxo-6-phenyl-
2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With trifluoroacetic acid (1mL, 13.5mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (120mg is in methylene dichloride 0.27mmol) (2mL) solution for t-butyl carbamate.After 1 hour, this mixture concentrates and the adding saturated sodium bicarbonate aqueous solution.This mixture washs the organic extract liquid that merges with dichloromethane extraction (3x) with saturated brine, through dried over mgso, filter and concentrate.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(3-oxo-6
-phenyl-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Under 0 ℃, (33 μ L 0.24mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (33mg, 0.08mmol) and the 4-chloroformate nitrophenyl ester (16mg is 0.08mmol) in the solution in tetrahydrofuran (THF) (1mL).After 15 minutes, (20mg, (22 μ L 0.16mmol), and are warming to room temperature with this mixture for (1mL) solution of methylene dichloride 0.08mmol) and triethylamine to add 6-phenyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone.After 2 hours, add saturated aqueous sodium carbonate, this mixture ethyl acetate extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (22 mg).MS?627.2498(M+1)。
Embodiment 150 and embodiment 151
4-(6-cyclopropyl-3-oxo-2,3-dihydrogen dazin-4-yl)-N-{[6S, 9R)-6
-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazoles
And [1,2-a] azepine _-the 9-yl } piperidines-1-methane amide and N-{[6S, 9R)-6-(2,3-
Difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-
A] azepine _-the 9-yl }-4-(3-oxo-6-propyl group-2,3-dihydrogen dazin-4-yl)
Piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 1.0mL, 4.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-(36mg is in two _ alkane 0.081mmol) (1mL) solution for the 9-aminocarbamic acid tert-butyl ester.After 18 hours, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS346.1(M+1)。
Step B:4-(6-cyclopropyl-3-oxo-2,3-dihydrogen dazin-4-yl)-N-
[6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 9-yl } piperidines-1-methane amide and N-{[6S, 9R)
-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-
Imidazo [1,2-a] azepine _-the 9-yl }-4-(3-oxo-6-propyl group-2, rattle away by the 3-dihydro
Piperazine-4-yl) piperidines-1-methane amide
Under 0 ℃, (34 μ L 0.24mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (36mg, 0.081mmol) and the 4-chloroformate nitrophenyl ester (16mg is 0.081mmol) in the solution in methylene dichloride (1mL).After 15 minutes, add 6-cyclopropyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone and 4-piperidin-4-yl-6-propyl group pyridazine-3 (2H)-alcohol/ketone mixtures (18mg, 0.081mmol) methylene dichloride (1mL) solution and triethylamine (11 μ L 0.08mmol), and are warming to room temperature with this mixture.After 3 hours, add saturated aqueous sodium carbonate, this mixture ethyl acetate extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain 4-(6-cyclopropyl-3-oxo-2,3-dihydrogen dazin-4-yl)-N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] piperidines-1-methane amide (11mg); MS 591.2507 (M+1) and N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl]-4-(3-oxo-6-propyl group-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide (14mg); MS 593.2689 (M+1).
Embodiment 152
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(2-oxo-1,2-dihydro
Pyridin-4-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With trifluoroacetic acid (1mL, 13.5mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (120mg is in methylene dichloride 0.27mmol) (2mL) solution for t-butyl carbamate.After 1 hour, this mixture concentrates and the adding saturated sodium bicarbonate aqueous solution.This mixture washs the organic extract liquid that merges with dichloromethane extraction (3x) with saturated brine, through dried over mgso, filter and concentrate.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(the 2-oxo-
1,2-dihydropyridine-4-yl) piperidines-1-methane amide
Under 0 ℃, (40 μ L 0.285mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (33mg, 0.095mmol) and the 4-chloroformate nitrophenyl ester (19mg is 0.095mmol) in the solution in methylene dichloride (2mL).After 15 minutes, (23mg, (26 μ L 0.19mmol), and are warming to room temperature with this mixture for (1mL) solution of methylene dichloride 0.105mmol) and triethylamine to add 3-piperidin-4-yl pyridine-2 (1H)-keto hydrochloride.After 3 hours, add saturated aqueous sodium carbonate, with this mixture extraction ethyl acetate.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (8.5mg).MS?650.2244(M+1)。
Embodiment 153
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-8,10-dioxo-3,9-two
Azaspiro [5.5] hendecane-3-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With trifluoroacetic acid (1mL, 13.5mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (120mg is in methylene dichloride 0.27mmol) (2mL) solution for t-butyl carbamate.After 1 hour, this mixture concentrates and the adding saturated sodium bicarbonate aqueous solution.This mixture washs the organic extract liquid that merges with dichloromethane extraction (3x) with saturated brine, through dried over mgso, filter and concentrate.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-8, the 10-dioxo-
3,9-diaza spiro [5.5] hendecane-3-methane amide
Under 0 ℃, (30.3 μ L 0.215mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (30mg, 0.072mmol) and the 4-chloroformate nitrophenyl ester (15mg is 0.075mmol) in the solution in tetrahydrofuran (THF) (0.5mL).After 15 minutes, add 3,9-diaza spiro [5.5] hendecane-2, (19mg, (30.3 μ L 0.215mmol), and are warming to room temperature with this mixture to the acetate of 4-diketone for (1mL) solution of methylene dichloride 0.079mmol) and triethylamine.After 2 hours, add saturated aqueous sodium carbonate, and with this mixture ethyl acetate extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (17.4mg).MS?554.2196(M+1)。
Embodiment 154
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-oxo-1,3,8-three azepines
Spiral shell [4.5] last of the ten Heavenly stems-1-alkene-8-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
Hydrochloric acid (4.0M two _ alkane liquid; 4mL, 16.0rnmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (27mg is in two _ alkane 0.061mmol) (4mL) solution for t-butyl carbamate.After 18 hours, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS346.2(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-oxo-1,3,8
-thriazaspiro [4.5] last of the ten Heavenly stems-1-alkene-8-methane amide
Under 0 ℃, (42 μ L 0.30mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (25mg, 0.061mmol) and the 4-chloroformate nitrophenyl ester (14mg is 0.070mmol) in the solution in tetrahydrofuran (THF) (5mL).After 40 minutes, add 1,3,8-thriazaspiro [4.5] last of the ten Heavenly stems-1-alkene-4-keto hydrochloride, (21mg, 0.091mmol), (34 μ L 0.24mmol) and chloroform (5mL), and were warming to room temperature with this mixture to triethylamine.After 18 hours, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic extract liquid washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 85% methylene chloride), obtain title compound (22mg).MS?525.2000(M+1)。
Embodiment 155
N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(2-oxo-2,3-dihydro
-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Substantially according to preparing the method preparation that embodiment 10 compounds are summarized.MS590.2326(M+1)。
Embodiment 156
N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-ethyl-6,7,8,9-tetrahydrochysene-5H-miaow
Azoles also [1,2-a] azepine _-the 9-yl-4-(2-oxo-2,3-dihydro-1H-imidazo
[4,5-b] pyridine-1-yl) piperidines-1-methane amide
Substantially according to preparing the method preparation that embodiment 10 compounds are summarized.MS536.2557(M+1)。
Embodiment 157
N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '-dihydro-
The 1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-the 1-methane amide
Substantially according to preparing the method preparation that embodiment 47 compounds are summarized.MS575.2227(M+1)。
Embodiment 158
N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '-dihydro-
The 1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] _ piperazine]-the 1-methane amide
Steps A: (6S, 9R)-6-(2, the 6-difluorophenyl)-3-(1-methoxyl group-1-methyl second
Base)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With sulfuric acid (0.15mL, 2.85mmol) be added to [(6S, 9R)-6-(2, the 6-difluorophenyl)-3-(1-hydroxyl-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (120mg is in methyl alcohol 0.285mmol) (1.5mL) solution for t-butyl carbamate.This reaction mixture is heated to 60 ℃.After 3 hours, with reactant saturated sodium bicarbonate aqueous solution termination reaction.Mixture,, filters and concentrates through dried over mgso with the saturated brine washing with dichloromethane extraction (3x).MS?336.2(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] _ piperazine]-the 1-methane amide
Under 0 ℃, with triethylamine (38 μ L, 0.27mmol) be added to (6S, 9R)-6-(2, the 6-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine (95mg, 0.28mmol) and the 4-chloroformate nitrophenyl ester (60mg is 0.30mmol) in the solution in tetrahydrofuran (THF) (4mL).After 15 minutes, add spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (and 68mg, 0.31mmol) and triethylamine (120 μ L 0.85mmol), and are warming to room temperature with this mixture.After 16 hours, add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic extract liquid washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 93% methylene chloride), obtain title compound (128mg).MS?581.2702(M+1)。
Substantially according to preparing the method that embodiment 158 is summarized, the embodiment compound in the preparation table 20.
Table 20
Embodiment 162
N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-[1-(2-hydroxyl-oxethyl)-1-first
The base ethyl]-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-1 '-first
Base-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] _ piperazine]
-1-methane amide
Steps A: 2-{1-[(6S, 9R)-9-amino-6-(2, the 6-difluorophenyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl]-the 1-methyl ethoxy } ethanol
With methylsulfonic acid (78 μ L, 1.19mmol) be added to [(6S, 9R)-6-(2, the 6-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (104mg is in ethylene glycol 0.24mmol) (4mL) solution for t-butyl carbamate.This reaction mixture is heated to 60 ℃.After 18 hours, make this mixture cool to room temperature, add saturated sodium bicarbonate aqueous solution.This mixture dichloromethane extraction (3x).The organic extract liquid saturated sodium bicarbonate aqueous solution, the saturated brine washing through dried over mgso, is filtered and is concentrated, and obtains title compound.MS?366.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-[1-(2-hydroxyl-oxethyl)
-1-methylethyl]-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }
-1 '-methyl-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3
-d] _ piperazine]-the 1-methane amide
Under 0 ℃, with triethylamine (53 μ L, 0.38mmol) be added to 2-{1-[(6S, 9R)-9-amino-6-(2, the 6-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 3-yl]-the 1-methyl ethoxy } ethanol (63mg, 0.17mmol) and the 4-chloroformate nitrophenyl ester (38mg is 0.19mmol) in the solution in tetrahydrofuran (THF) (10mL).After 20 minutes, add 1 '-methylspiro [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (60mg, 0.26mmol), triethylamine (96.4 μ L, 0.67mmol) and chloroform (10mL), and with this mixture heating up to 40 ℃.After 16 hours, make the reaction mixture cool to room temperature.Add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction (3x).The organic extract liquid saturated sodium bicarbonate aqueous solution, the saturated brine washing through dried over mgso, is filtered and is concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 91% methylene chloride), obtain title compound (64mg).MS?625.2989(M+1)。
Embodiment 163
N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2-oxo-2, the 3-dihydro-
1H, 1 ' H-spiral shell [1,8-naphthyridines-4,4 '-piperidines]-1 '-methane amide
Substantially according to preparing the method preparation that embodiment 120 is summarized.MS?589.2314(M+1)。
Embodiment 164
N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(6-methyl-3-oxo-
2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Steps A: (6S, 9)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 5.0mL, 20.0mmol) be added to [(6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (265mg is in two _ alkane 0.60mmol) (5mL) solution for t-butyl carbamate.After 18 hours, this reaction mixture is concentrated, obtain the hydrochloride of title compound.MS?346.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(6-methyl-3
-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Under 0 ℃, (22 μ L 0.16mmol) are added to (6S with triethylamine, 9R)-6-(2, the 6-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (15mg, 0.04mmol) and the 4-chloroformate nitrophenyl ester (19mg is 0.043mmol) in the solution in tetrahydrofuran (THF) (5mL).After 30 minutes, add 6-methyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone (15mg, 0.08mmol), triethylamine (22 μ L, 0.16mmol) and chloroform (5mL), and with this mixture heating up to 50 ℃.After 30 minutes, make the reaction mixture cool to room temperature.Add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (15mg).MS?565.2346(M+1)。
Embodiment 165
N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(6-methyl-3
-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 6-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 3.0mL, 12.0mmol) be added to [(6S, 9R)-6-(2, the 6-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] (40mg is in two _ alkane 0.085mmol) (3mL) solution for t-butyl carbamate.After 2 hours, this reaction mixture is concentrated, obtain the hydrochloride of title compound.MS?372.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 6-difluorophenyl)-3-[1-(trifluoromethyl) ring third
Base]-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(6-first
Base-3-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Under 0 ℃, with triethylamine (55 μ L, 0.39mmol) be added to (6S, 9R)-6-(2, the 6-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-9-amine hydrochlorate (40mg, 0.10mmol) and the 4-chloroformate nitrophenyl ester (22mg is 0.11mmol) in the solution in tetrahydrofuran (THF) (5mL).After 30 minutes, add 6-methyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone (38mg, 0.20mmol), triethylamine (55 μ L, 0.39mmol) and chloroform (5mL), and with this mixture heating up to 50 ℃.After 30 minutes, make the reaction mixture cool to room temperature.Add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic extract liquid washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over mgso, filters also concentrated.Through silica gel chromatography purifying (100% methylene dichloride → 90% methylene chloride), obtain title compound (15mg).MS?591.2536(M+1)。
Embodiment 166
N-{ (6S, 9R)-6-(2-fluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 9-yl }-4-(2-oxo-2,3-dihydro-1H
-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Substantially according to preparing the method preparation that embodiment 10 compounds are summarized.MS572.2377(M+1)。
Embodiment 167
N-{ (6S, 9R)-6-cyclohexyl-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H
-imidazo [1,2-a] azepine _-the 9-yl }-4-(2-oxo-2,3-dihydro-1H-miaow
Azoles is [4,5-b] pyridine-1-yl also) piperidines-1-methane amide
Substantially according to preparing the method preparation that embodiment 10 compounds are summarized.MS560.2974(M+1)。
Embodiment 168
N-{ (6S, 9R)-6-(2, the 3-dichlorophenyl)-3-ethyl-6,7,8,9-tetrahydrochysene-5H-miaow
Azoles also [1,2-a] azepine _-the 9-yl-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-
4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Substantially according to preparing the method preparation that embodiment 62 compounds are summarized.MS569.1784(M+1)。
Embodiment 169
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-methyl-6,7,8,9-tetrahydrochysene-5H-miaow
Azoles also [1,2-a] azepine _-the 9-yl-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-
4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Steps A: [(3R, 6S)-2-cyano group-6-(2, the 3-difluorophenyl) azepine _-the 3-yl] amino
T-butyl formate
Under-20 ℃, with [(3R, 6S)-6-(2, the 3-difluorophenyl)-and 2-oxa-azepan-3-yl] t-butyl carbamate (0.67g, 1.97mmol) tetrahydrofuran (THF) (10mL) solution slowly be added to the greening hydrogenation zirconocene (zirconocene chloride hydride) (0.76g is in tetrahydrofuran (THF) 2.95mmol) (5.0mL) solution.After 15 minutes, this mixture is warming to room temperature.After 3 hours, and adding trimethyl silane formonitrile HCN (1.31mL, 9.84mmol).After 16 hours, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges Rochelle ' s salt solution (the 1.0M aqueous solution), the salt water washing through dried over sodium sulfate, is filtered also concentrated.MS?352.1(M+1)。
Step B:[(3R, 6S)-1-ethanoyl-2-cyano group-6-(2, the 3-difluorophenyl) nitrogen heterocyclic
Heptane-3-yl] t-butyl carbamate
Under 0 ℃, (1.29mL, (0.65g is in methylene dichloride 1.85mmol) (20mL) solution for t-butyl carbamate 9.25mmol) to be added to [(3R, 65)-2-cyano group-6-(2, the 3-difluorophenyl) azepan-3-yl] with triethylamine.(0.53mL 5.55mmol) also is warming to room temperature with this mixture to add diacetyl oxide.After 16 hours, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through silica gel chromatography purifying (99% dichloromethane/ethyl acetate → 70% dichloromethane/ethyl acetate), obtain title compound (144mg).MS?394.1(M+1)。
Step C:(3R, 6S)-1-ethanoyl-2-(hydrogen ylmethyl)-6-(2, the 3-difluorophenyl) nitrogen
Heterocycle heptane-3-yl] t-butyl carbamate
With Raney nickel (2800, the soup compound of water; With washing with alcohol (2x); 0.5g) be added to [(3R, 6S)-1-ethanoyl-2-cyano group-6-(2, the 3-difluorophenyl) azepan-3-yl] (80.0mg is in ethanol 0.20mmol) (10mL) solution for t-butyl carbamate.Fed ammonia 3 minutes in the reaction mixture and this mixture is stirred under the 40psi nitrogen atmosphere.After 4 hours, reaction mixture is filtered and concentrates.MS?398.2(M+1)。
Step D:[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-methyl-5,6,7,8,9,9a-six hydrogen
-1H-imidazo [1,5-a] azepine _-the 9-yl] t-butyl carbamate
Will [(3R, 6S)-1-ethanoyl-2-(amino methyl)-6-(2, the 3-difluorophenyl) azepan-3-yl] (22mg is in acetate 0.055mmol) (3mL) solution and be heated to 80 ℃ for t-butyl carbamate.After 6 hours, make the reaction mixture cool to room temperature.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.MS?380.1(M+1)。
Step e: [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-methyl-6,7,8, the 9-tetrahydrochysene-
5H-imidazo [1,5-a] azepine _-the 9-yl] t-butyl carbamate
Magnesium oxide (IV) (46.0mg, 0.53mmo]) is added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-methyl-5,6,7,8,9,9a-six hydrogen-1H-imidazo [1,5-a] azepine _-the 9-yl] (20.0mg is in toluene 0.053mmol) (7mL) solution for t-butyl carbamate.Reaction mixture is heated to backflow.After 8 hours, add other magnesium oxide (IV) (46.0mg, 0.53mmol).After 16 hours, make the reaction mixture cool to room temperature.This mixture is filtered, with methanol wash and concentrated.Through preparation of lamina chromatogram purification (9% ethanol/methylene), obtain title compound (5mg).MS?378.1(M+1)。
Step F: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-methyl-6,7,8,9-tetrahydrochysene-5H
-imidazo [1,5-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 3.0mL, 12.0mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-methyl-6,7,8,9-tetrahydrochysene-5H-imidazo [1,5-a] azepine _-the 9-yl] (33mg is in methylene dichloride 0.087mmol) (3mL) solution for t-butyl carbamate.After 2 hours, reaction mixture is concentrated, obtain the hydrochloride of title compound.MS278.1(M+1)。
Step G:N-{ (6S 9R)-6-(2, the 3-difluorophenyl)-3-methyl-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] nitrogen, assorted _-the 9-yl }-2 '-oxo-1 ', 2 '-dihydro-1H-
Spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Under 0 ℃, with triethylamine (66 μ L, 0.476mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-methyl-6,7,8,9-tetrahydrochysene-5H-imidazo [1,5-a] azepine _-9-amine hydrochlorate (30.0mg, 0.108mmol) and the 4-chloroformate nitrophenyl ester (31.0mg is 0.152mmol) in the solution in tetrahydrofuran (THF) (10mL).After 20 minutes, add spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (hydrochloride of 1 ' H)-ketone (and 95mg, 0.325mmol), triethylamine (66 μ L, 0.476mmol) and trichloromethane (10mL).Reaction mixture is heated to 40 ℃.After 16 hours, make this mixture cool to room temperature and concentrated.Add saturated aqueous sodium carbonate, and with this mixture dichloromethane extraction.Organic layer washs with saturated sodium bicarbonate aqueous solution (3x), saturated brine, through dried over sodium sulfate, filters also concentrated.Through reversed-phase HPLC purifying (C-18,95% water/acetonitrile → 5% water/acetonitrile wherein contain 0.1% trifluoroacetic acid), obtain title compound (3.55mg).MS?523.2274(M+1)。
Embodiment 170
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Substantially according to the described method preparation of preparation embodiment 169 compounds.MS581.2660(M+1)。
Embodiment 171
1-{ (6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,4 '-pyrrole
Pyridine is [2,3-d] [1,3] _ piperazine also]-2 ' (1 ' H)-ketone and 1-{[(6R, 9R)-6-(2,3-two fluorobenzene
Base)-and 3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine
_-9-yl] ethanoyl } spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine] 2 ' (1 ' H)
-ketone
Steps A: (3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-
Ketone and (3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone
With Lawesson ' s reagent [2,4-two (4-p-methoxy-phenyl)-1,3-dithio-2,4-two phosphetane-2,4-disulphide] (0.97g, 2.39mmol) be added to (3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone and (3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl) (634mg is 2.39mmol) in the suspension in toluene (50mL) for azepan-2-ketone.After 18 hours, reaction mixture is concentrated in cooling bath.Through silica gel chromatography purifying (100% hexane → 70% hexane/ethyl acetate), obtain title compound (372mg).MS?282.1(M+1)。
Step B:1-{[(2Z, 3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl) nitrogen heterocyclic heptan
Alkane-2-subunit] amino }-4,4, the pure and mild 1-{[2Z of 4-trifluoro fourth-2-, 3R, 6R)-3-alkene
Propyl group-6-(2, the 3-difluorophenyl) azepan-2-subunit] amino }-4,4, the 4-trifluoro
Fourth-2-alcohol
Under 60 ℃, (96mg 0.36mmol) is added to (3S with mercury chloride (II), 6S)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone and (3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone (100mg, 0.36mmol), 1-amino-4,4, the hydrochloride (167mg of 4-trifluoro fourth-2-alcohol, 0.93mmol) and triethylamine (150 μ L are 1.07mmol) in the solution in ethanol (2mL).After 5 minutes, make the reactant cool to room temperature.This mixture is filtered and concentrates.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains title compound.MS?391.1(M+1)。
Step C:(6S, 9S)-9-allyl group-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoro
Ethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _ and (6R, 9R)-9-alkene
Propyl group-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8, the 9-tetrahydrochysene-
5H-imidazo [1,2-a] azepine _
Dichromic acid pyridine (296mg, 0.79mmo]) is added to 1-{[(2Z, 3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-subunit] amino }-4,4, the pure and mild 1-{[(2Z of 4-trifluoro fourth-2-, 3R, 6R)-and 3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-subunit] amino }-4,4, (123g is 0.32mmol) in the solution in acetonitrile (10mL) for 4-trifluoro fourth-2-alcohol.After 48 hours, add other dichromic acid pyridine (296mg, 0.79mmol).After 18 hours, this mixture is filtered and concentrates.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (100% methylene dichloride → 96% methylene chloride).Through reversed-phase HPLC repurity (95% water/acetonitrile → 5% water/acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (51mg).MS?371.1(M+1)。
Step D:[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9
-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] acetate and (6R, 9R)-6-(2,3
-difluorophenyl)-and 3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2
-a] azepine _-the 9-yl] acetate
With sodium periodate (265mg, 1.24mmol) and potassium permanganate (22mg, 0.14mmol) be added to (6S, 9S)-9-allyl group-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _ and (6R, 9R)-9-allyl group-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _ (51mg is 0.14mmol) in the solution in tetrahydrofuran (THF) (3mL) and water (5mL).After 16 hours, add the saturated sodium sulfite aqueous solution and methylene dichloride, and transfer to pH4 with this pH value of solution of hydrochloric acid.Mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains the hydrochloride of title compound.MS389.0(M+1)。
Step e: 1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-
4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9R)-6-(2,3
-difluorophenyl)-and 3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2
-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-
2 ' (1 ' H)-ketone
With triethylamine (70 μ L, 0.50mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (33mg, 0.17mmol) and 1-hydroxyl-7-azepine benzotriazole (20mg, 0.144mmol) be added to [(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] acetic acid hydrochloride and [(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] acetic acid hydrochloride (61mg, 0.144mmol), and spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' ((38mg is 0.17mmol) in the solution in methylene dichloride (5mL) for 1 ' H)-ketone.After 18 hours, reaction mixture is heated to 45 ℃.1.5 after hour, this mixture is concentrated.Through reversed-phase HPLC purifying (95% water/acetonitrile → 5% water/acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (34mg) of racemic mixture form.MS?590.2207(M+1)。
Embodiment 172
1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-
4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone and 1-{[6R, 9R)-6-(2,3
-difluorophenyl)-and 3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-
Imidazo [1,2-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,4 '-pyrido [2,3-
D] [1,3] _ piperazine]-2 ' (1 ' H)-ketone
Steps A: (3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-
Ketone and (3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone
With Lawesson ' s reagent [2,4-two (4-p-methoxy-phenyl)-1,3-dithio-2,4-two phosphetane-2,4-disulphide] (0.97g, 2.39mmol) be added to (3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone and (3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl) (634mg is 2.39mmol) in the suspension in toluene (50mL) for azepan-2-ketone.After 18 hours, reaction mixture is concentrated in cooling bath.Through silica gel chromatography purifying (100% hexane → 70% hexane/ethyl acetate), obtain title compound (372mg).MS?282.1(M+1)。
Step R:1-{[(2Z, 3S, 6S)-3-allyl group-6-(23-difluorophenyl) nitrogen heterocyclic heptan
Alkane-2-subunit] amino }-3-methoxyl group-pure and mild 1-of 3-methyl fourth-2-
[2Z, 3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-subunit]
Amino }-3-methoxyl group-3-methyl fourth-2-alcohol
Under 60 ℃, with mercury chloride (II) (96mg, 0.36mmol) be added to (3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone and (3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-ketone (100mg, 0.36mmol), (174mg is 1.31mmol) in the solution in ethanol (2mL) for 1-amino-3-methoxyl group-3-methyl fourth-2-alcohol.After 30 minutes, make the reactant cool to room temperature.This mixture is filtered and concentrates.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains title compound.MS381.2(M+1)。
Step C:(6S, 9S)-9-allyl group-6-(2, the 3-difluorophenyl)-3-(the 1-methoxyl group-
The 1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _ and (6R, 9R)
-9-allyl group-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _
With dichromic acid pyridine (383mg, 1.02mmol) be added to 1-{[(2Z, 3S, 6S)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-subunit] amino }-3-methoxyl group-pure and mild 1-{[(2Z of 3-methyl fourth-2-, 3R, 6R)-3-allyl group-6-(2, the 3-difluorophenyl) azepan-2-subunit] amino }-(155g is 0.41mmol) in the solution in acetonitrile (15mL) for 3-methoxyl group-3-methyl fourth-2-alcohol.After 48 hours, add other dichromic acid pyridine (383mg, 1.02mmol).After 18 hours, this mixture is filtered and concentrates.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso.Through silica gel chromatography purifying (100% methylene dichloride → 96% methylene chloride), obtain title compound (23mg).MS?361.2(M+1)。
Step D:[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methyl second
The base)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] acetate and
(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] acetate
With sodium periodate (123mg, 0.57mmol) and potassium permanganate (10mg, 0.064mmol) be added to (6S, 9S)-9-allyl group-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _ and (6R, 9R)-9-allyl group-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _ (23mg is 0.064mmol) in the solution in tetrahydrofuran (THF) (3mL) and water (3mL).After 16 hours, add other potassium permanganate (10mg, 0.064mmol) and water (2ml).After 2 hours, add the saturated sodium sulfite aqueous solution and methylene dichloride, and transfer to pH4 with this pH value of solution of hydrochloric acid.Mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through dried over mgso, obtains the hydrochloride of title compound.MS?389.0(M+1)。
Step e: 1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-first
The base ethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] ethanoyl }
Spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9R)
-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8, the 9-tetrahydrochysene
-5H-imidazo [1,2-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,4 '-pyrido
[2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone
Under 45 ℃, with triethylamine (31 μ L, 0.22mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (14mg, 0.075mmol) and 1-hydroxyl-7-azepine benzotriazole (9.0mg, 0.063mmol) be added to [(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] acetic acid hydrochloride and [(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-imidazo [1,2-a] azepine _-the 9-yl] acetic acid hydrochloride (26mg, 0.063mmol), and spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' ((16mg is 0.075mmol) in the solution in methylene dichloride (3mL) for 1 ' H)-ketone.1.5 after hour, this mixture is concentrated.Through reversed-phase HPLC purifying (95% water/acetonitrile → 5% water/acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (34 mg) of racemic mixture form.MS?580.2704(M+1)。
Embodiment 173
N-[(6S, 9S)-3-cyclopropyl-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-
[1,2,4] triazolo [4,3-a] azepine _-the 9-yl]-4-(2-oxo-2,3-dihydro-1H
-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Steps A: N-[(3R, 6S)-6-(2, the 3-difluorophenyl)-2-hydrazono-azepan-
The 3-yl]-4-(2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl)
Piperidines-1-methane amide
With a hydrazine hydrate (1.46mL, 30.1mmol) be added to N-[(3R, 65)-6-(2, the 3-difluorophenyl)-2-sulphur oxa-azepan-3-yl]-4-(2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) (502mg is in methyl alcohol 1.00mmol) (20mL) solution for piperidines-1-methane amide.After 30 minutes, reactant is concentrated.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying, obtains title compound (515mg).MS?499.1(M+1)。
Step B:N-[(6S, 9S)-3-cyclopropyl-6-(2, the 3-difluorophenyl)-6,7,8,9-four
Hydrogen-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl]-4-(2-oxo-2,3-
Dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
With triethylamine (20 μ L, 0.142mmol) be added to N-[(3R, 6S)-6-(2, the 3-difluorophenyl)-2-hydrazono-azepan-3-yl]-4-(2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide (59mg, 0.118mmol) and cyclopropanecarbonyl chloride (11 μ L, 0.124mmol) methylene dichloride (1mL) solution in, and with this mixture heating up to 45 ℃.After 20 hours, reactant is concentrated.Add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through silica gel chromatography purifying [100% methylene dichloride → 95% methylene dichloride/(10% ammonium hydroxide/methyl alcohol)], obtain title compound (57mg).MS549.2524(M+1)。
Substantially according to the described method of preparation embodiment 173 compounds, prepare the embodiment compound in the table 21.
Table 21
Embodiment 180
N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl]-4-(2-oxo-2,3
-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-[α]] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (618mg, 1.384mmol) 1, in 4-two _ alkane (5mL) solution.After 1 hour, reactant is concentrated, obtain the title compound (584mg) of dihydrochloride form.MS?347.1(M+1)。
Step B:N-[(6S9R)-6-(2 3-difluorophenyl)-3-(2 2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl]-4-(2-oxygen
Generation-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1-methane amide
Under 0 ℃, (58 μ L 0.417mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-9-amine dihydrochloride (50mg, 0.119mmol) and the 4-chloroformate nitrophenyl ester (25mg is in tetrahydrofuran (THF) 125mmol) (4mL) solution.After 15 minutes, add 2-oxo-1-piperidines _-4-base-2, (52mg, 0.179mmol), (58 μ L 0.417mmol) and methylene dichloride (3mL), are warming to room temperature with this mixture to triethylamine to 3-dihydro-1H-imidazo [4,5-b] pyridine-4-_ dichloride.After 5 hours, reactant is concentrated.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (38mg).MS?591.2223(M+1)。
Embodiment 181
N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl]-4-(3-first
Base-2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperidines-1
-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-9-amine
Trifluoroacetic acid (7.5mL, 101.3mmol) tertiary butyl ((6S in the solution that is added to, 9R)-6-(2, the 3-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,839-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-[α]] azepine _-the 9-yl } (0.38g is 0.80mmol) at methylene dichloride (15mL) for carbamate.After 1 hour, reaction mixture termination reaction saturated sodium bicarbonate aqueous solution and mixture dichloromethane extraction (3x).The organic extract liquid that merges, filters and the concentrated title compound that obtains through dried over mgso with the washing saturated brine.MS?373.1(M+1)。
Step B:N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) ring third
Base]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl]-4-
(3-methyl-2-oxo-2,3-dihydro-1H-imidazo [4,5-b] pyridine-1-yl) piperazine
Pyridine-1-methane amide
Under 0 ℃, with 1,1 '-carbonyl dimidazoles (24.0mg, 0.15mmol) be added to (6S, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-(28mg is in tetrahydrofuran (THF) 0.075mmol) (1.0mL) solution for 9-amine.After 30 minutes, add other 1,1 '-carbonyl dimidazoles (11.0mg, 0.068mmol).After 30 minutes, add 3-methyl isophthalic acid-piperidin-4-yl-1,3-dihydro-2H-imidazo [4,5-b] pyridin-2-ones (26mg, 0.113mmol), and with this mixture heating up to 60 ℃.After 1 hour, add other 3-methyl isophthalic acid-piperidin-4-yl-1, and 3-dihydro-2H-imidazo [4,5-b] pyridin-2-ones (23mg, 0.099mmol).After 1 hour, reaction mixture is concentrated.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (33mg).MS?631.2566(M+1)。
Embodiment 182
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-the 1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (618mg, 1.384mmol) 1, in 4-two _ alkane (5mL) solution.After 1 hour, reactant is concentrated, obtain the title compound (584mg) of dihydrochloride form.MS?347.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-2 '-oxygen
Generation-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1-
Methane amide
Under 0 ℃, (42 μ L 0.298mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-9-amine dihydrochloride (50mg, 0.119mmol) and 1,1 '-(29mg is 0.179mmol) in the solution in tetrahydrofuran (THF) (2mL) for carbonyl dimidazoles.After 1 hour, add spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (and 33mg, 0.149mmol) and methylene dichloride (3mL), and with this mixture heating up to 60 ℃.2.5 after hour, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (37mg).MS?592.2087(M+1)。
Substantially according to the described method of preparation embodiment 182 compounds, prepare the embodiment compound in the table 22.
Table 22
Embodiment 185
N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl]-1 '-methyl-2 '-oxygen
Generation-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-1-
Methane amide
Steps A: N-[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl]-1 '-methyl
-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _
Piperazine]-the 1-methane amide
Under 0 ℃, (13 μ L 0.092mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-9-amine (32mg, 0.092mmol) and 1,1 '-(29mg is 0.179mmol) in the solution in tetrahydrofuran (THF) (1mL) for carbonyl dimidazoles.After 1 hour, add 1 '-methylspiro [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (26mg, 0.111mmol) and methylene dichloride (1mL), and with this mixture heating up to 60 ℃.After 1 hour, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (28mg).MS?606.2231(M+1)。
Embodiment 186
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-1 '-first
Base-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-
D] [1,3] _ piperazine]-the 1-methane amide
Steps A: N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) ring third
Base]-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-1 '
-methyl-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-
D] [1,3] _ piperazine]-the 1-methane amide
Under 0 ℃, (39 μ L 0.281mmol) are added to (6S with triethylamine, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-9-amine dihydrochloride (50rag, 0.112mmol) and 1,1 '-(32mg is 0.197mmol) in the solution in tetrahydrofuran (THF) (1mL) for carbonyl dimidazoles.After 1 hour, add 1 '-methylspiro [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (31mg, 0.135mmol) and methylene dichloride (1mL), and with this mixture heating up to 60 ℃.After 3 hours, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (64mg).MS?632.2384(M+1)。
Embodiment 187
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-1 '-(methoxymethyl)
-2 '-hydrogen generation-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _
Piperazine]-the 1-methane amide
Steps A: N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-1 '-(first
The oxygen ylmethyl)-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3
-d] [1,3] _ piperazine]-the 1-methane amide
Under 0 ℃, (26 μ L 0.185mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (31mg of 9-amine, 0.074mmol) and 1,1 '-(21mg is in tetrahydrofuran (THF) 0.129mmol) (1mL) solution for carbonyl dimidazoles.After 1 hour, add 1 '-(methoxymethyl) spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (23mg, 0.089mmol) and methylene dichloride (1mL), and with this mixture heating up to 60 ℃.2.5 after hour, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (42mg).MS?636.2330(M+1)。
Embodiment 188
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-1 '-(first
The oxygen ylmethyl)-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido [2,3
-d] [1,3] _ piperazine]-the 1-methane amide
Steps A: N-{ (6S, 9)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) ring third
Base]-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-1 '
-(methoxymethyl)-2 '-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,4 '-pyrido
[2,3-d] [1,3] _ piperazine]-the 1-methane amide
Under 0 ℃, (39 μ L 0.281mmol) are added to (6S with triethylamine, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-9-amine dihydrochloride (50rag, 0.112mmol) and 1,1 '-(32mg is 0.197mmol) in the solution in tetrahydrofuran (THF) (1mL) for carbonyl dimidazoles.After 1 hour, add 1 '-(methoxymethyl) spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (35mg, 0.135mmol) and methylene dichloride (1mL), and with this mixture heating up to 60 ℃.2.5 after hour, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).The organic extract liquid that merges filters and concentrates through the S-WAT drying.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (64mg).MS?662.2487(M+1)。
Embodiment 189
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-2 '-oxo-1 ', 2 '
-dihydro-1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] piperidines]-the 1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (618mg, 1.384mmol) 1, in 4-two _ alkane (5mL) solution.After 1 hour, reactant is concentrated, obtain the title compound (584mg) of dihydrochloride form.MS?347.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-2 '-oxygen
Generation-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] piperidines]-the 1-formyl
Amine
Under 0 ℃, (52 μ L 0.370mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (62mg of 9-amine, 0.148mmol) and 1,1 '-(48mg is 0.296mmol) in the solution in tetrahydrofuran (THF) (5mL) for carbonyl dimidazoles.After 30 minutes, add 2 '-oxo-1 ', 2 '-dihydro spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine] dichloride (51mg, 0.185mmol) and methylene dichloride (3mL), and with this mixture heating up to 60 ℃.1.5 after hour, reactant is concentrated.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (33mg).MS576.2143(M+1)。
Embodiment 190
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-2 '-oxygen
Generation-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-the 1-formyl
Amine
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (440mg, 0.93mmol) 1, in 4-two _ alkane (5mL) solution.1.5 after hour, reactant is concentrated, obtains the title compound (425mg) of dihydrochloride form.MS?347.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) ring third
Base]-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-2 '
-oxo-1 ', 2 '-dihydro-1H-spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-1-
Methane amide
Under 0 ℃, (39 μ L 0.28mmol) are added to (6S with triethylamine, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (50mg of 9-amine, 0.112mmol) and 1,1 '-(32mg is in tetrahydrofuran (THF) 0.197mmo1) (1.5mL) solution for carbonyl dimidazoles.After 30 minutes, add other 1,1 '-carbonyl dimidazoles (10mg, 0.062mmol).After 15 minutes, add 2 '-oxo-1 ', 2 '-dihydro spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine] dichloride (37mg, 0.135mmol), triethylamine (39 μ L, 0.28mmol) and methylene dichloride (1.5mL), and with this mixture heating up to 60 ℃.1.5 after hour, make reaction mixture cool to room temperature and concentrated.Through reversed-phase HPLC purifying (C-18,10% acetonitrile/water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (38mg).MS?602.2306(M+1)。
Embodiment 191
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(2, the 4-dioxo
Imidazolidine-1-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (618mg, 1.384mmol) 1, in 4-two _ alkane (5mL) solution.After 1 hour, reactant is concentrated, obtain the title compound (584mg) of dihydrochloride form.MS?347.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(2,4
-dioxo alkyl imidazole-1-yl) piperidines-1-methane amide
Under 0 ℃, (42 μ L 0.298mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (50mg of 9-amine, 0.119mmol) and 1,1 '-(44mg is 0.271mmol) in the solution in tetrahydrofuran (THF) (4mL) for carbonyl dimidazoles.After 1 hour, add 1-piperidin-4-yl imidazolidine-2, the 4-diketone (27mg, 0.149mmol) and methylene dichloride (3mL), and with this mixture heating up to 60 ℃.After 2 hours, reactant is concentrated.Through reversed-phase HPLC purifying (C-18,90% water/acetonitrile → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (28mg).MS?556.2126(M+1)。
Embodiment 192
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(the 2-oxo-
1,2-dihydroquinoline-3-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (618mg, 1.384mmol) 1, in 4-two _ alkane (5mL) solution.After 1 hour, reactant is concentrated, obtain the title compound (584mg) of dihydrochloride form.MS?347.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(2-
Oxo-1,2-dihydroquinoline-3-yl) piperidines-1-methane amide
Under 0 ℃, (50 μ L 0.358mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (60mg of 9-amine, 0.143mmol) and 1,1 '-(41mg is 0.25mmol) in the solution in tetrahydrofuran (THF) (3mL) for carbonyl dimidazoles.After 25 minutes, add 3-piperidin-4-yl quinoline-2 (1H)-ketone (33mg, 0.143mmol) and methylene dichloride (3mL), and with this mixture heating up to 60 ℃.After 16 hours, add saturated sodium bicarbonate aqueous solution, and with this mixture dichloromethane extraction (3x).Organic layer washs with saturated brine, through dried over mgso, filters and concentrates.Through silica gel chromatography purifying [100% methylene dichloride → 95% methylene dichloride/(10% ammonium hydroxide/methyl alcohol)].Through reversed-phase HPLC repurity (C-18,10% acetonitrile/water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (57.5 mg).MS?601.2312(M+1)。
Substantially according to the described method of preparation embodiment 192 compounds, prepare the embodiment compound in the table 23.
Table 23
Embodiment 196
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(the 2-oxo-
1,2,4,5-tetrahydrochysene-3H-1, the 3-benzodiazepine _-the 3-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (618mg, 1.384mmol) 1, in 4-two _ alkane (5mL) solution.After 1 hour, reactant is concentrated, obtain the title compound (584mg) of dihydrochloride form.MS?347.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(2-
Oxo-1,2,4,5-tetrahydrochysene-3H-1, the 3-benzodiazepine _-the 3-yl) piperidines-1-first
Acid amides
Under 0 ℃, (50 μ L 0.358mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (60mg of 9-amine, 0.143mmol) and 1,1 '-(41mg is 0.25mmol) in the solution in tetrahydrofuran (THF) (3mL) for carbonyl dimidazoles.After 25 minutes, add 3-piperidin-4-yl-1,3,4,5-tetrahydrochysene-2H-1, the 3-benzodiazepine _-hydrochloride of 2-ketone (40mg, 0.143mmol) and methylene dichloride (3mL), and with this mixture heating up to 60 ℃.After 16 hours, make reaction mixture cool to room temperature and concentrated.Through reversed-phase HPLC purifying (C-18,10% acetonitrile/water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (53mg).MS?618.2572(M+1)。
Substantially according to the described method of preparation embodiment 196 compounds, prepare the embodiment compound in the table 24.
Table 24
Embodiment 200
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(3-
Oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (440mg, 0.93mmol) 1, in 4-two _ alkane (5mL) solution.1.5 after hour, reactant is concentrated, obtains the title compound (425mg) of dihydrochloride form.MS?347.1(M+1)。
Step R:N-{ (6S9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]
-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(3
-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Under 0 ℃, (16 μ L 0.112mmol) are added to (6S with triethylamine, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (20mg of 9-amine, 0.045mmol) and 1,1 '-(13mg is in tetrahydrofuran (THF) 0.079mmol) (1.0mL) solution for carbonyl dimidazoles.After 20 minutes, add other 1,1 '-carbonyl dimidazoles (7.3mg, 0.045mmol).After 30 minutes, add again 4-piperidin-4-yl pyridazine-3 (2H)-ketone (10mg, 0.056mmol) and methylene dichloride (1.0mL), and with this mixture heating up to 60 ℃.After 16 hours, make reactant cool to room temperature and concentrated.Through reversed-phase HPLC purifying (C-18,10% acetonitrile/water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (20mg).MS?578.2315(M+1)。
Substantially according to the described method of preparation embodiment 200 compounds, prepare the embodiment compound in the table 25.
Table 25
Embodiment 203
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(6-methyl-3
-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (618mg, 1.384mmol) 1, in 4-two _ alkane (5mL) solution.After 1 hour, reactant is concentrated, obtain the title compound (584mg) of dihydrochloride form.MS?347.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(6-
Methyl-3-oxo-2,3-dihydrogen dazin-4-yl) piperidines-1-methane amide
Under 0 ℃, (42 μ L 0.298mmol) are added to (6S to triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (50mg of 9-amine, 0.119mmol) and 1,1 '-(34mg is 0.209mmol) in the solution in tetrahydrofuran (THF) (2mL) for carbonyl dimidazoles.After 15 minutes, add other 1,1 '-carbonyl dimidazoles (10mg, 0.062mmol).After 30 minutes, add again 6-methyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone (28mg, 0.143mmol) and methylene dichloride (3mL), and with this mixture heating up to 60 ℃.After 1 hour, make reaction mixture cool to room temperature and concentrated.Through reversed-phase HPLC purifying (C-18,10% acetonitrile/water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (54mg).MS?566.2313(M+1)。
Substantially according to the described method of preparation embodiment 203 compounds, prepare the embodiment compound in the table 26.
Table 26
Embodiment 206
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(the 2-oxo-
1,4-dihydroquinazoline-3 (2H)-yl) piperidines-1-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 10mL, 40.1mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (618mg, 1.384mmol) 1, in 4-two _ alkane (5mL) solution.After 1 hour, reactant is concentrated, obtain the title compound (584mg) of dihydrochloride form.MS?347.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-4-(2-
Oxo-1,4-dihydroquinazoline-3 (2h)-yl) piperidines-1-methane amide
Under 0 ℃, (50 μ L 0.356mmol) are added to (6S with triethylamine, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (60mg of 9-amine, 0.143mmol) and 1,1 '-(41mg is 0.25mmol) in the solution in tetrahydrofuran (THF) (3mL) for carbonyl dimidazoles.After 25 minutes, add 3-piperidin-4-yl-3, (38mg, 0.143mmol) and methylene dichloride (3mL), third with this mixture heating up to 60 ℃ for the hydrochloride of 4-dihydroquinazoline-2 (1H)-ketone.After 16 hours, make reaction mixture cool to room temperature and concentrated.Through reversed-phase HPLC purifying (C-18,10% acetonitrile/water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (54mg).MS?604.2404(M+1)。
Embodiment 207
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-the 1-oxo
-2,8-diaza spiro [4.5] decane-8-methane amide
Steps A: (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9-amine
With hydrochloric acid (4.0M two _ alkane liquid; 5mL, 20.0mmol) be added to (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl t-butyl carbamate (440mg, 0.93mmol) 1, in 4-two _ alkane (5mL) solution.1.5 after hour, reaction mixture is concentrated the dihydrochloride of the title compound that obtains (425mg).MS?347.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) ring third
Base]-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-1
-oxo-2,8-diaza spiro [4.5] decane-8-methane amide
Under 0 ℃, (16 μ L 0.112mmol) are added to (6S with triethylamine, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-dihydrochloride (20mg of 9-amine, 0.045mmol) and 1,1 '-(13mg is 0.079mmol) in the solution in tetrahydrofuran (THF) (1.0mL) for carbonyl dimidazoles.After 20 minutes, add other 1,1 '-carbonyl dimidazoles (7.3mg, 0.045mmol).After 30 minutes, add 2 again, the hydrochloride of 8-diaza spiro [4.5] decane-1-ketone (11mg, 0.056mmol) and methylene dichloride (1.0mL), and with this mixture heating up to 60 ℃.After 16 hours, reactant is concentrated.Through reversed-phase HPLC purifying (C-18,10% acetonitrile/water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (14mg).MS?553.2315(M+1)。
Embodiment 208
N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methylethyl) ring third
Base]-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl }-1
-oxo-2,8-diaza spiro [4.5] decane-8-methane amide
Steps A: 2-[(6S, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8, the 9-tetrahydrochysene
-5H-[1,2,4] triazolo [4,3-a] azepine _-the 3-yl] propan-2-ol
With hydrochloric acid (4.0M two _ alkane liquid; 5mL, 20.0mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] t-butyl carbamate (176mg, 0.417mmol) 1, in 4-two _ alkane (5mL) solution.After 1 hour, reaction mixture is concentrated the dihydrochloride of the title compound that obtains (175mg).MS?323.1(M+1)。
Step B:N-{ (6S, 9R)-6-(2, the 3-difluorophenyl)-3-(1-hydroxyl-1-methyl
Ethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-9
-yl }-1-oxo-2,8-diaza spiro [4.5] decane-8-methane amide
Under 0 ℃, (18 μ L 0.126mmol) are added to 2-[(6S with triethylamine, 9R)-9-amino-6-(2, the 3-difluorophenyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 3-yl] dihydrochloride (20mg of propan-2-ol, 0.051mmol) and 1,1 '-(14mg is 0.09mmol) in the solution in tetrahydrofuran (THF) (1.0mL) for carbonyl dimidazoles.After 10 minutes, add other 1,1 '-carbonyl dimidazoles (8.0mg, 0.05mmol).After 30 minutes, add 2,8-diaza spiro [4.5] silicon-1-keto hydrochloride (12mg, 0.06mmol) and methylene dichloride (1.0mL), and with this mixture heating up to 60 ℃.After 16 hours, reactant is concentrated.Through reversed-phase HPLC purifying (C-18,10% acetonitrile/water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (20mg).MS?503.2570(M+1)。
Embodiment 209
1-(1-{ (6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8, the 9-tetrahydrochysene-
5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperidin-4-yl)-1,3
-dihydro-2H-imidazo [4,5-b] pyridin-2-ones
With triethylamine (146 μ L, 1.044mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (69mg, 0.358mmol) and 1-hydroxyl-7-azepine benzotriazole (41mg is added to 0.298mmol) that [6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride (127mg of acetate, 0.298mmol) and 2-oxo-1-piperidines _-4-base-2,3-dihydro-1H-imidazo [4,5-b] pyridine-4-_ dichloride (87mg, 0.298mmol) at acetonitrile (3mL) and N, in the solution in the dinethylformamide (1mL).After 4 hours, reaction mixture is diluted with ethyl acetate and saturated sodium bicarbonate aqueous solution.This mixture ethyl acetate extraction with the saturated brine washing, through dried over sodium sulfate, filters and the concentrated title compound that obtains.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid) obtain racemic trans-compound 1-(1-{[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] ethanoyl piperidin-4-yl)-1,3-dihydro-2H-imidazo [4,5-b] pyridin-2-ones and 1-(1-{[(6R, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperidin-4-yl)-1,3-dihydro-2H-imidazo [4,5-b] pyridin-2-ones; MS590.2299 (M+1) and racemic cis-compound 1-(1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] ethanoyl piperidin-4-yl)-1,3-dihydro-2H-imidazo [4,5-d] pyridin-2-ones and 1-(1-{ ((6R, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperidin-4-yl)-1,3-dihydro-2H-imidazo [4,5-b] pyridin-2-ones; MS 590.2293 (M+1).(2 * 35cm), 60% hexane (0.1% diethylamine)/ethanol separates this trans enantiomer with 6mL/min speed through Chiralpak OD post.
Embodiment 210
1-{[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-
4,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9S)-(2,3-two for 6-
Fluorophenyl)-and 3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo
[4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-
2 ' (1 ' H)-ketone
With triethylamine (17 μ L, 0.123mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.042mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.035mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride of acetate and [(6R, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] acetic acid hydrochloride (15.0mg, 0.035mmol) and 2 '-oxo-1 ', 2 '-the dihydro spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine] dichloride (13mg, 0.046mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (12mg) of racemic mixture form.MS?575.2197(M+1)。
Embodiment 211
1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-
4,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9R)-(2,3-two for 6-
Fluorophenyl)-and 3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo
[4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-
2 ' (1 ' H)-ketone
With triethylamine (17 μ L, 0.123mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.042mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.035mmol) be added to [(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride of acetate and [(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride (15.0mg of acetate, 0.035mmol) and 2 '-oxo-1 ', 2 '-the dihydro spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine] dichloride (13mg, 0.046mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (12mg) of racemic mixture form.MS?575.2196(M+1)。
Embodiment 212
1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell
[piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9R)-6-
(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H
-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,3 '-pyrroles
And [2,3-b] pyridine]-2 ' (1 ' H)-ketone
With triethylamine (12 μ L, 0.084mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (6.0mg, 0.029mmol) and 1-hydroxyl-7-azepine benzotriazole (3.0mg, 0.024mmol) be added to [(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride of acetate and [(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride (10.0mg of acetate, 0.024mmol) and 2 '-oxo-1 ', 2 '-the dihydro spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine] dichloride (8mg, 0.029mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (9mg) of racemic mixture form.MS?565.2752(M+1)。
Embodiment 213
1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell
[piperidines-4,3 '-pyrrolo-[2,3-b] pyridine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9R)-6-
(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-
[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,3 '-pyrrolo-
[2,3-b] pyridine]-2 ' (1 ' H)-ketone
With triethylamine (21 μ L, 0.149rnmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.040mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.033mmol) be added to (6S, 9S)-6-(2, the 3-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl hydrochloride of acetate and { (6R, 9R)-6-(2, the 3-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl hydrochloride (15.0mg of acetate, 0.033mmol) and 2 '-oxo-1 ', 2 '-the dihydro spiral shell [piperidines-4,3 '-pyrrolo-[2,3-b] pyridine] dichloride (11mg, 0.040mmol) at N, in the solution in the dinethylformamide (0.25mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (14mg) of racemic mixture form.MS?601.2370(M+1)。
Embodiment 214
1-{[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-
4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9S)-6-(2,3
-difluorophenyl)-and 3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-three
Azoles also [4,3-a] azepine _-the 9-yl] ethanoyl spiral shell [piperidines-4,4 '-pyrido [2,3-
D] [1,3] _ piperazine]-2 ' (1 ' H)-ketone
With triethylamine (17 μ L, 0.123mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.042mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.035mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride of acetate and [(6R, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride (15.0mg of acetate, 0.035mmol) and spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (9mg, 0.042mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (18mg) of racemic mixture form.MS?591.2157(M+1)。
Embodiment 215
1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-
4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9R)-6-(2,3
-difluorophenyl)-and 3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-three
Azoles also [4,3-a] azepine _-the 9-yl] ethanoyl spiral shell [piperidines-4,4 '-pyrido [2,3-
D] [1,3] _ piperazine]-2 ' (1 ' H)-ketone
With triethylamine (17 μ L, 0.123mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.042mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.035mmol) be added to [(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride of acetate and [(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride (15.0mg of acetate, 0.035mmol) and spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (9mg, 0.042mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (17mg) of racemic mixture form.MS?591.2166(M+1)。
Embodiment 216
1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell
[piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9R)-
6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8, the 9-tetrahydrochysene-
5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,4 '-pyrrole
Pyridine is [2,3-d] [1,3] _ piperazine also]-2 ' (1 ' H)-ketone
With triethylamine (41 μ L, 0.295mmol), (19.0mg is 0.101mmol) with the 1-hydroxyl-(11.0mg 0.084mmol) is added to [(6S to 7-azepine benzotriazole to N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride of acetate and [(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride (35.0mg of acetate, 0.084mmol) and spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (22.0mg, 0.101mmol) at N, in the solution in dinethylformamide (0.5mL) and the acetonitrile (3mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (36mg) of racemic mixture form.MS?581.2698(M+1)。
Embodiment 217
1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell
[piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone and 1-{[(6R, 9R)-
6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H
-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } spiral shell [piperidines-4,4 '-pyridine
And [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone
With triethylamine (43 μ L, 0.31mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (20.0mg, 0.106mmol) and 1-hydroxyl-7-azepine benzotriazole (12.0mg, 0.089mmol) be added to (6S, 9S)-6-(2, the 3-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl hydrochloride of acetate and { (6R, 9R)-6-(2, the 3-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl hydrochloride (40.0mg of acetate, 0.089mmol) and spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone (23.0mg, 0.106mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (46mg) of racemic mixture form.MS?617.2322(M+1)。
Embodiment 218
1-(2-{[6S, 9S)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethyl } spiral shell
[piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone and 1-(2-{ (6R, 9R)
-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8, the 9-tetrahydrochysene-
5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethyl } spiral shell [piperidines-4,4 '-pyridine
And [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone
Steps A: (6S, 9S)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl)-cyclopropyl]
-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl)-the acetate first
The base ester and (6R, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl)-cyclopropyl]
-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl)-the acetate first
The base ester
Under 0 ℃, with TMS two azomethanes (0.22mL, 0.438nunol) be added to (6S, 9S)-6-(2, the 3-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl acetate hydrochloride and (6R, 9R)-6-(2, the 3-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl (33mg is 0.073mmol) in the solution in methylene dichloride (3mL) and methyl alcohol (1mL) for the hydrochloride of acetate.After 30 minutes, reaction mixture is concentrated.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain title compound (23mg).MS?430.1(M+1)。
Step B:{ (6S, 9S)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl)-cyclopropyl]
-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl)-acetaldehyde and
[6R, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl)-cyclopropyl]-6,7,8,9
-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl)-acetaldehyde
Under-78 ℃, with diisobutyl aluminum chloride (1.0M hexane liquid; 0.25mL, 0.252mmol) be added to (6S, 9S)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl methyl acetate and { (6R, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl (18mg is 0.042mmol) in the solution in methylene dichloride (2mL) for methyl acetate.Add other two parts of diisobutyl aluminum chlorides (0.25mL, 0.252mmol).1.5 after hour, under-78 ℃, reaction mixture Rochelle ' s salt solution (3mL) termination reaction.Add ethyl acetate and make this mixture be warming to room temperature.This mixture, filters and the concentrated title compound that obtains through dried over sodium sulfate with the extraction ethyl acetate and with the saturated brine washing.MS?400.1(M+1)。
Step C:1-(2-{ (6S, 9S)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) ring
Propyl group]-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] second
Base } spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone and 1-(2-
(6R, 9R)-6-(2,3-two fluorine-based bases)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-
Tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethyl } spiral shell [piperidines-4,4 '
-pyrido [2,3-d] [1,3] _ piperazine]-2 ' (1 ' H)-ketone
With sodium cyanoborohydride (7.0mg, 0.111mmol) be added to (6S, 9S)-6-(2, the 3-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl } acetaldehyde and { (6R, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-[α]] azepine _-the 9-yl } acetaldehyde (22.0mg, 0.055mmol) and spiral shell [piperidines-4,4 '-pyrido [2,3-d] [1,3] _ piperazine]-2 ' ((12.0mg is 0.055mmol) in the solution in methyl alcohol (3mL) for 1 ' H)-ketone.Reaction mixture transfers to pH3 with acetate.After 20 minutes, this mixture is concentrated.Through reversed-phase HPLC purifying (10% acetonitrile/water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (17mg) of racemic mixture form.MS?603.2528(M+1)。
Embodiment 219
4-(1-{[6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9
-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperidines-4
-yl) pyridazine-3 (2H)-ketone and 4-(1-{[(6R, 9R)-6-(2, the 3-difluorophenyl)-3-
(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine
_-9-yl] ethanoyl } piperidin-4-yl) pyridazine-3 (2H)-ketone
With triethylamine (17 μ L, 0.123mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.042mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.035mmol) be added to [(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] acetate hydrochloride and [(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride (15.0mg of acetate, 0.035mmol) and 4-piperidin-4-yl pyridazine-3 (2H)-ketone (8.0mg is 0.046mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (15mg) of racemic mixture form.MS?551.2190(M+1)。
Embodiment 220
4-(1-{[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperazine
Pyridine-4-yl) pyridazine-3 (2H)-ketone and 4-(1-{[(6R, 9S)-6-(2, the 3-difluorophenyl)
-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a]
Azepine _-the 9-yl] ethanoyl } piperidin-4-yl) pyridazine-3 (2H)-ketone
With triethylamine (17 μ L, 0.123mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.042mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.035mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] acetate hydrochloride and [(6R, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride (15.0mg of acetate, 0.035mmol) and 4-piperidin-4-yl pyridazine-3 (2H)-ketone (8.0mg is 0.046mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (16mg) of racemic mixture form.MS?551.2199(M+1)。
Embodiment 221
1-(1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9
-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperidines-4
-yl) imidazolidine-2, and 4-diketone and 1-(1-{[(6R, 9R)-6-(2, the 3-difluorophenyl)-3
-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] nitrogen
Assorted _-the 9-yl] ethanoyl } piperidin-4-yl) imidazolidine-2, the 4-diketone
With triethylamine (17 μ L, 0.123mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.042mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.035mmol) be added to [(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride of acetate and [(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] acetate hydrochloride (15.0mg, 0.035mmol) and 1-piperidin-4-yl imidazolidine-2,4-diketone (10mg, 0.056mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (16mg) of racemic mixture form.MS?555.2144(M+1)。
Embodiment 222
1-(1-{[(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperazine
Pyridine-4-yl) imidazolidine-2, and 4-diketone and 1-(1-{[(6R, 9S)-6-(2,3-two fluorobenzene
Base)-and 3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3
-a] azepine _-the 9-yl] ethanoyl } piperidin-4-yl) imidazolidine-2, the 4-diketone
With triethylamine (17 μ L, 0.123mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.042mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.035mmol) be added to [(6S, 9R)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride of acetate and [(6R, 9S)-6-(2, the 3-difluorophenyl)-3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] acetate hydrochloride (15.0mg, 0.035mmol) and 1-piperidin-4-yl imidazolidine-2,4-diketone (10mg, 0.053mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (16mg) of racemic mixture form.MS?555.2161(M+1)。
Embodiment 223
3-[1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperazine
Pyridine-4-yl]-1,3,4,5-tetrahydrochysene-2H-1, the 3-benzodiazepine _-2-ketone and 3-[1
-[(6R, 9R)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperazine
Pyridine-4-yl]-1,3,4,5-tetrahydrochysene-2H-1, the 3-benzodiazepine _-2-ketone
With triethylamine (16 μ L, 0.116mmol), N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (8.0mg, 0.040mmol) and 1-hydroxyl-7-azepine benzotriazole (5.0mg, 0.033mmol) be added to (6S, 9S)-6-(2, the 3-difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl } hydrochloride of acetate and { (6R, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl } acetic acid hydrochloride (15.0mg, 0.033mmol) and 4-(2-oxo-1,2,4,5-tetrahydrochysene-3H-1, the 3-benzodiazepine _-the 3-yl) greening _ (11.0mg is 0.040mmol) at N, in the solution in the dinethylformamide (0.5mL) for piperidines.After 18 hours, trifluoroacetic acid (20 μ L) adds.Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (17mg) of racemic mixture form.MS643.2833(M+1)。
Embodiment 224
4-(1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)
-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl }
Piperidin-4-yl) pyridazine-3 (2H)-ketone and 4-(1-{[(6R, 9R)-6-(2,3-two fluorobenzene
Base)-and 3-(2,2, the 2-trifluoroethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3
-a] azepine _-the 9-yl] ethanoyl } piperidin-4-yl) pyridazine-3 (2H)-ketone
With triethylamine (3.0 μ L, 0.024mmol), (5.0mg is 0.024mmol) with 1-hydroxyl-7-azepine benzotriazole (3.0mg for N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride, 0.024mmol) be added to [(6S, 9S)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] hydrochloride of acetate and [(6R, 9R)-6-(2, the 3-difluorophenyl)-3-(1-methoxyl group-1-methylethyl)-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl] acetic acid hydrochloride (10.0mg, 0.024mmol) and 6-methyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone (6.0mg is 0.029mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (6mg) of racemic mixture form.MS?555.2909(M+1)。
Embodiment 225
4-(1-{[(6S, 9S)-6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-
6,7,8,9-tetrahydrochysene-5H-[1,2,4]-triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperazine
Pyridine-4-yl)-and 6-methyl pyridazine-3 (2H)-ketone and 4-(1-{[(6R, 9R)-6-(2,3-
Difluorophenyl)-and 3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4]-
Triazolo [4,3-a] azepine _-the 9-yl] ethanoyl } piperidin-4-yl)-6-methyl pyridazine-
3 (2H)-ketone
With triethylamine (43.0 μ L, 0.31mmol), (20.0mg is 0.106mmol) with 1-hydroxyl-7-azepine benzotriazole (12.0mg for N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride, 0.089mmol) be added to { (6S, 9S)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl } hydrochloride of acetate and { (6R, 9R)-and 6-(2, the 3-difluorophenyl)-3-[1-(trifluoromethyl) cyclopropyl]-6,7,8,9-tetrahydrochysene-5H-[1,2,4] triazolo [4,3-a] azepine _-the 9-yl } hydrochloride (40.0mg of acetate, 0.089mmol) and 6-methyl-4-piperidin-4-yl pyridazine-3 (2H)-ketone (21.0mg is 0.106mmol) at N, in the solution in the dinethylformamide (0.5mL).After 18 hours, add trifluoroacetic acid (20 μ L).Through reversed-phase HPLC purifying (100% water → 100% acetonitrile wherein contains 0.1% trifluoroacetic acid), obtain the title compound (45mg) of racemic mixture form.MS?591.2520(M+1)。
The present invention adopts some specified scheme to be described and to illustrate, but this area professional and technical personnel should be clear, under the situation that does not depart from essence of the present invention and scope, can carry out various changes, variation, modification, replacement, omission or additional to the inventive method and scheme.For example,, can use effective dose because Mammals is treated the reactions change of any indication to The compounds of this invention shown in using, but not the given dose that above provides.Equally, whether observed specific pharmacological reaction also will or exist the type of pharmaceutical carriers, preparation and the administering mode of employing to change to some extent according to selected particular active compounds, should consider the variation and the difference of this class expected results according to purpose of the present invention and practice.Therefore, scope of the present invention is limited by attached claim, and answers claim rationally broadly to explain.