ME00593B - Derivati 4-fenil-piridina - Google Patents
Derivati 4-fenil-piridinaInfo
- Publication number
- ME00593B ME00593B MEP-2009-57A MEP5709A ME00593B ME 00593 B ME00593 B ME 00593B ME P5709 A MEP5709 A ME P5709A ME 00593 B ME00593 B ME 00593B
- Authority
- ME
- Montenegro
- Prior art keywords
- methyl
- tolyl
- nicotinamide
- trifluoromethyl
- benzyl
- Prior art date
Links
- 150000005362 4-phenylpyridines Chemical class 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims description 87
- 238000000034 method Methods 0.000 claims description 31
- -1 C1-7-alkoxy Chemical class 0.000 claims description 24
- FMQPGFVLWDLWPR-UHFFFAOYSA-N n-methyl-n-[(2-methylnaphthalen-1-yl)methyl]-4-(2-methylphenyl)-6-morpholin-4-ylpyridine-3-carboxamide Chemical compound CC=1C=CC2=CC=CC=C2C=1CN(C)C(=O)C1=CN=C(N2CCOCC2)C=C1C1=CC=CC=C1C FMQPGFVLWDLWPR-UHFFFAOYSA-N 0.000 claims description 21
- 150000003839 salts Chemical class 0.000 claims description 18
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 12
- 125000001424 substituent group Chemical group 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- HCNNJLLLMSVTFH-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-n-methyl-4-(2-methylphenyl)-6-(4-methylpiperazin-1-yl)pyridine-3-carboxamide Chemical group C=1N=C(N2CCN(C)CC2)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 HCNNJLLLMSVTFH-UHFFFAOYSA-N 0.000 claims description 7
- 102000002002 Neurokinin-1 Receptors Human genes 0.000 claims description 6
- 108010040718 Neurokinin-1 Receptors Proteins 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 6
- HZBSJCLPYPJTHM-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-n-methyl-4-(2-methylphenyl)-6-piperazin-1-ylpyridine-3-carboxamide Chemical compound C=1N=C(N2CCNCC2)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 HZBSJCLPYPJTHM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 5
- WLFSWIPBWCLJIG-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-6-[4-(2-hydroxyethyl)piperazin-1-yl]-n-methyl-4-(2-methylphenyl)pyridine-3-carboxamide Chemical compound C=1N=C(N2CCN(CCO)CC2)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 WLFSWIPBWCLJIG-UHFFFAOYSA-N 0.000 claims description 5
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229940044551 receptor antagonist Drugs 0.000 claims description 4
- 239000002464 receptor antagonist Substances 0.000 claims description 4
- 150000003512 tertiary amines Chemical group 0.000 claims description 4
- 201000010099 disease Diseases 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 claims description 3
- GLWUUJAEACZDNZ-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-6-(4-formylpiperazin-1-yl)-n-methyl-4-(2-methylphenyl)pyridine-3-carboxamide Chemical compound C=1N=C(N2CCN(CC2)C=O)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 GLWUUJAEACZDNZ-UHFFFAOYSA-N 0.000 claims description 3
- VQHCPDADMQPSJL-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-6-[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]-n-methyl-4-(2-methylphenyl)pyridine-3-carboxamide Chemical compound C=1N=C(N2CCN(CCOCCO)CC2)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 VQHCPDADMQPSJL-UHFFFAOYSA-N 0.000 claims description 3
- HINABYJPTBAFEL-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-n-methyl-4-(2-methylphenyl)-6-(4-propylpiperazin-1-yl)pyridine-3-carboxamide Chemical compound C1CN(CCC)CCN1C1=CC(C=2C(=CC=CC=2)C)=C(C(=O)N(C)CC=2C=C(C=C(C=2)C(F)(F)F)C(F)(F)F)C=N1 HINABYJPTBAFEL-UHFFFAOYSA-N 0.000 claims description 3
- SXYYITYNMZNYQV-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-n-methyl-4-(2-methylphenyl)-6-[4-[(5-oxo-1,2-dihydro-1,2,4-triazol-3-yl)methyl]piperazin-1-yl]pyridine-3-carboxamide Chemical compound C=1N=C(N2CCN(CC=3NC(=O)NN=3)CC2)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 SXYYITYNMZNYQV-UHFFFAOYSA-N 0.000 claims description 3
- DGRVWNYJJZUMSS-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-n-methyl-4-(2-methylphenyl)-6-morpholin-4-ylpyridine-3-carboxamide Chemical compound C=1N=C(N2CCOCC2)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 DGRVWNYJJZUMSS-UHFFFAOYSA-N 0.000 claims description 3
- QYTHSLPCLPLAQP-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-n-methyl-6-[methyl(2-morpholin-4-ylethyl)amino]-4-(2-methylphenyl)pyridine-3-carboxamide Chemical compound C=1N=C(N(C)CCN2CCOCC2)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 QYTHSLPCLPLAQP-UHFFFAOYSA-N 0.000 claims description 3
- 125000004571 thiomorpholin-4-yl group Chemical group N1(CCSCC1)* 0.000 claims description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 3
- 125000004070 6 membered heterocyclic group Chemical group 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 2
- 125000002541 furyl group Chemical group 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 125000002883 imidazolyl group Chemical group 0.000 claims description 2
- 125000001786 isothiazolyl group Chemical group 0.000 claims description 2
- MUQYNWRDIOWJMA-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-n-methyl-4-(2-methylphenyl)-6-(1-oxo-1,4-thiazinan-4-yl)pyridine-3-carboxamide Chemical compound C=1N=C(N2CCS(=O)CC2)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 MUQYNWRDIOWJMA-UHFFFAOYSA-N 0.000 claims description 2
- ZFUYBRRKEVIJEB-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-n-methyl-6-(4-methylpiperazin-1-yl)-4-naphthalen-1-ylpyridine-3-carboxamide Chemical compound C=1N=C(N2CCN(C)CC2)C=C(C=2C3=CC=CC=C3C=CC=2)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 ZFUYBRRKEVIJEB-UHFFFAOYSA-N 0.000 claims description 2
- 125000001715 oxadiazolyl group Chemical group 0.000 claims description 2
- 125000004194 piperazin-1-yl group Chemical group [H]N1C([H])([H])C([H])([H])N(*)C([H])([H])C1([H])[H] 0.000 claims description 2
- 125000004193 piperazinyl group Chemical group 0.000 claims description 2
- 125000005936 piperidyl group Chemical group 0.000 claims description 2
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 claims description 2
- 125000003226 pyrazolyl group Chemical group 0.000 claims description 2
- 125000004076 pyridyl group Chemical group 0.000 claims description 2
- 125000000714 pyrimidinyl group Chemical group 0.000 claims description 2
- 125000000168 pyrrolyl group Chemical group 0.000 claims description 2
- 125000003831 tetrazolyl group Chemical group 0.000 claims description 2
- 125000000335 thiazolyl group Chemical group 0.000 claims description 2
- 125000001544 thienyl group Chemical group 0.000 claims description 2
- 125000001425 triazolyl group Chemical group 0.000 claims description 2
- 125000006701 (C1-C7) alkyl group Chemical group 0.000 claims 5
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims 1
- DLESBWMTMZQQDE-UHFFFAOYSA-N 1-[5-[[3,5-bis(trifluoromethyl)phenyl]methyl-methylcarbamoyl]-4-(2-methylphenyl)pyridin-2-yl]piperidine-4-carboxylic acid Chemical class C=1N=C(N2CCC(CC2)C(O)=O)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 DLESBWMTMZQQDE-UHFFFAOYSA-N 0.000 claims 1
- 125000002962 imidazol-1-yl group Chemical group [*]N1C([H])=NC([H])=C1[H] 0.000 claims 1
- 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 39
- 239000007787 solid Substances 0.000 description 31
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 27
- 239000000203 mixture Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 238000002360 preparation method Methods 0.000 description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
- 239000011541 reaction mixture Substances 0.000 description 14
- 229910052938 sodium sulfate Inorganic materials 0.000 description 14
- 235000011152 sodium sulphate Nutrition 0.000 description 14
- 125000000217 alkyl group Chemical group 0.000 description 13
- AREZHNGVHWLGSF-UHFFFAOYSA-N 4-[5-[[3,5-bis(trifluoromethyl)phenyl]methyl-methylcarbamoyl]-4-(2-methylphenyl)pyridin-2-yl]piperazine-1-carboxylic acid Chemical class C=1N=C(N2CCN(CC2)C(O)=O)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 AREZHNGVHWLGSF-UHFFFAOYSA-N 0.000 description 12
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- 102100024304 Protachykinin-1 Human genes 0.000 description 11
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 11
- STBYRSZXHDPASK-UHFFFAOYSA-N 1-(chloromethyl)-2-methylnaphthalene Chemical compound C1=CC=CC2=C(CCl)C(C)=CC=C21 STBYRSZXHDPASK-UHFFFAOYSA-N 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 238000003818 flash chromatography Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 101800003906 Substance P Proteins 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 229960003966 nicotinamide Drugs 0.000 description 9
- 239000011570 nicotinamide Substances 0.000 description 9
- QDZOEBFLNHCSSF-PFFBOGFISA-N (2S)-2-[[(2R)-2-[[(2S)-1-[(2S)-6-amino-2-[[(2S)-1-[(2R)-2-amino-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-N-[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-1-amino-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]pentanediamide Chemical compound C([C@@H](C(=O)N[C@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(N)=O)NC(=O)[C@@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CCCCN)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](N)CCCNC(N)=N)C1=CC=CC=C1 QDZOEBFLNHCSSF-PFFBOGFISA-N 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- CWXPZXBSDSIRCS-UHFFFAOYSA-N tert-butyl piperazine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCNCC1 CWXPZXBSDSIRCS-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000012043 crude product Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 206010047700 Vomiting Diseases 0.000 description 6
- 239000000284 extract Substances 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- 239000000829 suppository Substances 0.000 description 6
- 239000003826 tablet Substances 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 5
- 102000005962 receptors Human genes 0.000 description 5
- 108020003175 receptors Proteins 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 5
- QNQKCTPOGILUGX-UHFFFAOYSA-N 4-[5-(methylcarbamoyl)-4-(2-methylphenyl)pyridin-2-yl]piperazine-1-carboxylic acid Chemical class CNC(=O)C1=CN=C(N2CCN(CC2)C(O)=O)C=C1C1=CC=CC=C1C QNQKCTPOGILUGX-UHFFFAOYSA-N 0.000 description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000007903 gelatin capsule Substances 0.000 description 4
- BMXZBYOYLNTJRL-UHFFFAOYSA-N n-[[3,5-bis(trifluoromethyl)phenyl]methyl]-n-methyl-4-(2-methylphenyl)-6-thiomorpholin-4-ylpyridine-3-carboxamide Chemical compound C=1N=C(N2CCSCC2)C=C(C=2C(=CC=CC=2)C)C=1C(=O)N(C)CC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 BMXZBYOYLNTJRL-UHFFFAOYSA-N 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 229920005862 polyol Polymers 0.000 description 4
- 150000003077 polyols Chemical class 0.000 description 4
- IUBQJLUDMLPAGT-UHFFFAOYSA-N potassium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([K])[Si](C)(C)C IUBQJLUDMLPAGT-UHFFFAOYSA-N 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
- 230000008673 vomiting Effects 0.000 description 4
- 208000019901 Anxiety disease Diseases 0.000 description 3
- 102100021260 Galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase 1 Human genes 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 101000894906 Homo sapiens Galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase 1 Proteins 0.000 description 3
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000036506 anxiety Effects 0.000 description 3
- 208000006673 asthma Diseases 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 125000000753 cycloalkyl group Chemical group 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000008298 dragée Substances 0.000 description 3
- 125000004494 ethyl ester group Chemical group 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- FCYRBVQBKKBPKD-UHFFFAOYSA-N n-methyl-4-(2-methylphenyl)-6-(4-methylpiperazin-1-yl)pyridine-3-carboxamide Chemical compound CNC(=O)C1=CN=C(N2CCN(C)CC2)C=C1C1=CC=CC=C1C FCYRBVQBKKBPKD-UHFFFAOYSA-N 0.000 description 3
- 239000002742 neurokinin 1 receptor antagonist Substances 0.000 description 3
- 239000000825 pharmaceutical preparation Substances 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000002462 tachykinin receptor antagonist Substances 0.000 description 3
- VEMXLMPSJAQQBW-UHFFFAOYSA-N tert-butyl 4-[5-(methylcarbamoyl)-4-(2-methylphenyl)pyridin-2-yl]piperazine-1-carboxylate Chemical compound CNC(=O)C1=CN=C(N2CCN(CC2)C(=O)OC(C)(C)C)C=C1C1=CC=CC=C1C VEMXLMPSJAQQBW-UHFFFAOYSA-N 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- NSJVYHOPHZMZPN-UHFFFAOYSA-N (2-methylphenyl)boronic acid Chemical compound CC1=CC=CC=C1B(O)O NSJVYHOPHZMZPN-UHFFFAOYSA-N 0.000 description 2
- ATLQGZVLWOURFU-UHFFFAOYSA-N 1-(bromomethyl)-3,5-bis(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC(CBr)=CC(C(F)(F)F)=C1 ATLQGZVLWOURFU-UHFFFAOYSA-N 0.000 description 2
- PVOAHINGSUIXLS-UHFFFAOYSA-N 1-Methylpiperazine Chemical compound CN1CCNCC1 PVOAHINGSUIXLS-UHFFFAOYSA-N 0.000 description 2
- JVSFQJZRHXAUGT-UHFFFAOYSA-N 2,2-dimethylpropanoyl chloride Chemical compound CC(C)(C)C(Cl)=O JVSFQJZRHXAUGT-UHFFFAOYSA-N 0.000 description 2
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 2
- XGXZBEAMIBKQHL-UHFFFAOYSA-N 4-iodo-n-methyl-6-(4-methylpiperazin-1-yl)pyridine-3-carboxamide Chemical compound C1=C(I)C(C(=O)NC)=CN=C1N1CCN(C)CC1 XGXZBEAMIBKQHL-UHFFFAOYSA-N 0.000 description 2
- GXMHAZCHUPKETI-UHFFFAOYSA-N 6-chloro-n-methyl-4-(2-methylphenyl)pyridine-3-carboxamide Chemical compound CNC(=O)C1=CN=C(Cl)C=C1C1=CC=CC=C1C GXMHAZCHUPKETI-UHFFFAOYSA-N 0.000 description 2
- DEYOMDZKXMQLCF-UHFFFAOYSA-N 6-chloro-n-methylpyridine-3-carboxamide Chemical compound CNC(=O)C1=CC=C(Cl)N=C1 DEYOMDZKXMQLCF-UHFFFAOYSA-N 0.000 description 2
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- HUMMCEUVDBVXTQ-UHFFFAOYSA-N naphthalen-1-ylboronic acid Chemical compound C1=CC=C2C(B(O)O)=CC=CC2=C1 HUMMCEUVDBVXTQ-UHFFFAOYSA-N 0.000 description 1
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- XDEPVFFKOVDUNO-UHFFFAOYSA-N pentafluorobenzyl bromide Chemical compound FC1=C(F)C(F)=C(CBr)C(F)=C1F XDEPVFFKOVDUNO-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
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- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
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- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
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Description
Opis pronalaska
Ovaj pronalazak se odnosi na jedinjenja opšte formule
u kojoj označavaju
R vodonik, niži alkil, niži alkoksi, halogen ili
trifluormetil;
R1 vodonik ili halogen; ili
R i R1 mogu zajedno formirati -CH=CH-CH=CH-;
R2 i R2' nezavisno jedan od drugog označavaju vodonik, halogen, trifluormetil, niži alkoksi ili cijano-grupu; ili
R2 i R2' mogu zajedno formirati grupu -CH=CH-CH=CH- koja je opciono supstituisana sa jednim ili dva supstituenta odabrana između nižeg alkila ili niže alkoksi-grupe;
R3 vodonik, niži alkil ili formira cikloalkil-grupu;
R4 -N(R5)2, -N(R5) (CH2)nOH, -N (R5) S (0) 2-niži alkil, -
N (R5) S (0) 2-fenil, -N=CH-N (R5)2, -N(R5)C(0)R5 ili ciklični tercijarni amin grupe
ili grupe
pri čemu je ciklični tercijarni amin grupe odabran od grupe koja uključuje
pirol-l-il, imidazol-l-il, piperidin-l-il, piperazin-1-il, morfolin-4-il, tiomorfolin-4-il, 1-okso-tiomorfolin-4-il ili 1, 1-diokso-tiomorfolin-4-il;
R5 nezavisno jedan od drugog označava vodonik, C3-6-
cikloalkil, benzil ili niži alkil;
R6 vodonik, hidroksi, niži alkil, -(CH2) nCOO-niži alkil, -N(R5)CO-niži alkil, hidroksi-niži alkil, cijan, -(CH2) n0 (CH2)n0H, -CHO ili petočlanu ili šestočlanu heterocikličnu grupu koja je opciono vezana preko alkilenske grupe,
X -C (0)N (R5)
n 0 - 4; i
m 1 ili 2;
i na njihove farmaceutski prihvatljive kiselinske adicione soli.
Jedinjenja formule I i njihove soli su okarakterisani dragocenim terapijskim osobinama. Neočekivano je nađeno da su jedinjenja ovog pronalaska antagonisti receptora Neurokinina 1 (NK-1, supstance P). Supstanca P je undekapeptid koji se javlja u prirodi i pripada tahikininskoj porodici peptida, pri čemu su ovi poslednji tako nazvani zbog njihovog brzog kontraktivnog dejstva na tkivo ekstravaskularnih glatkih mišića. Receptor za supstancu P je član superporodice receptora koji su kuplovani sa G proteinom.
Neuropeptidni receptori za supstancu P (NK-1) su široko raspodeljeni kroz sisarski nervni sistem (naročito mozak i spinalne ganglije), cirkulatorni sistem i periferna tkiva (naročito duodenum i jejunum (tašte crevo)) i uključeni su u regulisanje više različitih bioloških procesa.
Centralna i periferna dejstva sisarske tahikininske supstance P bila su u vezi sa brojnim zapaljivim stanjima uključujući migrenu, reumatoidni artritis, astmu i zapaljivu bolest creva (utrobe) kao i posredovanje (mediaciju) emetičnog refleksa (koji izaziva povraćanje) i modulovanje poremećaja centralnog nervnog sistema (CNS) kao što su Parkinsonova bolest (Neurosci. Res., 1996, 7, 187-214), brižnost (uznemirenost) (Can. J. Phys., 1997, 75, 612-621) i depresija (Science, 1998, 281, 1640-1645).
Dokaz za primenljivost (korisnost) antagonista tahikininskih receptora u bolu, glavobolji, naročito migreni, Alchajmerovoj bolesti, multipl-sklerozi, umanjenju povlačenja morfina, kardiovaskularnim promenama, edemima, kao što su edemi prouzrokovani termalnom povredom, hroničnim zapaljivim bolestima, kao što su reumatoidni artritis,
astmatična/bronhijalna hiperreaktivnost i druge respiratorne bolesti uključujući alergijski rinitis (kijavicu), inflamatorne bolesti creva (utrobe) uključujući ulcerativni kolitis i Kronovu bolest, povrede oka i zapaljive očne bolesti pregledno je saopšten u radu "Tachykinin Receptor and Tachykinin Receptor Antagonists", J. Auton. Pharmacol., 13, 23-93, 1993.
Dalje su antagonisti receptora Neurokinina 1 razvijeni za lečenje više fizioloških poremećaja povezanih sa viškom ili neravnotežom tahikinina, naročito supstance P. Primeri bolesnih stanja u kojima je implicirana supstanca P uključuju
poremećaje centralnog nervnog sistema kao što su brižnost (uznemirenost), depresija i psihoze (W0 95/16679, W0 95/18124 i W0 95/23798).
Dalje su antagonisti receptora neurokinina-1 korisni za lečenje bolesti (mučnine) pri kretanju i za lečenje indukovanog povraćanja.
Pored toga, u The New England Journal of Medicine, vol.
340, br. 3 190-195, 1999 opisano je smanjenje cisplatinom indukovanog emezisa (povraćanja) pomoću selektivnog antagonista receptora neurokinina-1.
Dalje, SAD 5, 972, 938 opisuje postupak za lečenje psihoimunološkog ili psihosomatskog poremećaja davanjem antagonista tahikininskog receptora, kao što je antagonist NK-1 receptora.
Predmeti ovog pronalaska su jedinjenja formule I i njihove farmaceutski prihvatljive soli, dobijanje gore pomenutih jedinjenja, lekovi koji ih sadrže i njihova proizvodnja kao i primena gore pomenutih jedinjenja u suzbijanju ili sprečavanju bolesti, naročito bolesti i poremećaja gore referisane vrste (tipa) ili u proizvodnji odgovarajućih lekova.
Najpogodnije indikacije prema ovom pronalasku su one koje uključuju poremećaje centralnog nervnog sistema, na primer, lečenje ili sprečavanje nekih depresivnih poremećaja ili emezisa (povraćanje) davanjem antagonista NK-1 receptora. Glavna depresivna epizoda je bila definisana kao period od najmanje dve nedelje u toku kojih, u većini dana ili skoro svaki dan, postoji depresivno raspoloženje ili gubitak interesovanja ili zadovoljstva u svim ili skoro svim aktivnostima.
Sledeće definicije opštih termina koji se koriste u ovom opisu primenjuju se bez obzira da li se ovi termini pojavljuju
sami ili u kombinaciji. Kao što se ovde upotrebljava, termin »niži alkil« označava pravolančanu ili račvastu alkil-grupu koja sadrži 1-7 atoma ugljenika, na primer, metil, etil, propil, izopropil, n-butil, izobutil, terc-butil i slično. Pogodne niže alkil grupe su grupe sa 1-4 atoma ugljenika.
Termin »niži alkoksi« označava grupu u kojoj su alkil-ostaci definisani kao što je gore dato i koji su vezani preko atoma kiseonika.
Termin »halogen« označava hlor, jod, fluor i brom.
Termin »cikloalkil« ozačava zasićenu karbocikličnu grupu koja sadrži 3-6 atoma ugljenika.
Termin »ciklični tercijarni amin« označava, na primer, pirol-l-il, piperidin-l-il, piperazin-l-il, morfolin-4-il, tiomorfolin-4-il, 1-okso-tiomorfolin-4-il ili 1, 1-diokso-tiomorfolin-4-il.
Termin »petočlana ili šestočlana heterociklična grupa« označava, na primer, piridinil, pirimidinil, oksadiazolil, triazolil, tetrazolil, tiazolil, tienil, furil, piranil, pirolil, imidazolil, pirazolil, izotiazolil, piperazinil ili piperidil.
Termin »farmaceutski prihvatljive kiselinske adicione soli« obuhvata soli sa neorganskim i organskim kiselinama, kao što su hlorovodonična kiselina, azotna kiselina, sumporna kiselina, fosforna kiselina, limunska kiselina, mravlja kiselina, fumarna kiselina, maleinska kiselina, sirćetna kiselina, ćilibarna kiselina, vinska kiselina, metansulfonska kiselina, p-toluensulfonska kiselina i slično.
Primerena pogodna jedinjenja su ona jedinjenja u kojima X označava -C(0)N (R5)-, pri čemu R5 označava metil, etil ili ciklopropil, na primer, sledeća jedinjenja:
N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-metil-piperazin-l-il)-4-o-tolil-nikotinamid,
N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-metil-piperazin-l-il)-4-naftalen-l-il-nikotinamid, etil-estar (4- {5- [ ( 3, 5-bis-trifluormetil-benzil)-metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-il)-sirčetne kiseline, etil-estar 5'-[(3, 5-bis-trifluormetil-benzil) metil-karbamoil]-4'-o-tolil-3, 4, 5, 6-tetrahidro-2H-[1, 2']bipiridinil-4-karboksilne kiseline,
N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-propil-piperazin-l-il)-4-o-tolil-nikotinamid,
N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-[metil- (2-morfolin-4-il-etil)-amino]-4-o-tolil-nikotinamid,
N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-morfolin-4-il-4-o-tolil-nikotinamid,
N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-tiomorfolin-4-il-4-o-tolil-nikotinamid,
N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(1-okso-λ4 -tiomorfolin-4-il)-4-o-tolil-nikotinamid,
N-(3,5-bis-trifluormetil-benzil)-6-(1,1-diokso-λ6-tiomorfolin-4-ii)-N-metii-4-o-tolil-nikotinamid,
N-(3,5-bis-trifluormetil-benzil)-N-metil-6-piperazin-l-il-4-o-tolil-nikotinamid,
N-(3,5-bis-trifluormetil-benzil)-6-[4-(2-hidroksi-etil)-piperazin-l-il]-N-metii-4-o-tolil-nikotinamid,
N-(3, 5-bis-trifluormetil-benzil)-6-(4-cijanmetil-piperazin-l-il)-N-metii-4-o-tolil-nikotinamid,
N-(3,5-bis-trifluormetil-benzil)-6-{4-[2-(2-hidroksi-etoksi)-etil]-piperazin-l-il}-N-metii-4-o-tolil-nikotinamid,
N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-[l,2,4]oksadiazol-3- ilmetii-piperazin-l-il)-4-o-tolil-nikotinamid,
N-(3,5-bis-trifluormetil-benzil)-N-metil-6-[4-(5-okso-4,5- dihidro-lH-[1,2,4]triazol-3-ilmetil)-piperazin-l-il]-4-o-tolil-nikotinamid,
N-(3,5-bis-trifluormetil-benzil)-6-(4-formil-piperazin-1-il)-N-metil-4-o -tolil-nikotinamid i
N-metil-N-(2-metil-naftalen-l-ilmetil)-6-morfolin-4-il-4-o-tolil- nikotinamid.
Ova jedinjenja formule I i njihove farmaceutski prihvatljive soli mogu se dobiti pomoću metoda poznatih u ovoj oblasti tehnike, na primer, pomoću dole opisanih postupaka, pri čemu ovaj postupak obuhvata
a) reagovanje jedinjenja formule
sa jedinjenjem formule
dajući jedinjenje formule
u kojoj R1-R5, R i n imaju gore data značenja, ili
b) reagovanje jedinjenja formule
sa jedinjenjem formule
do jedinjenja formule
u kojoj Z označava Cl, Br, J ili -OS(0) 2C6H4CH3 a druge definicije supstituenta su gore date, ili
c) modifikovanje jednog ili više supstituenata R1-R6 ili R u okviru gore datih definicija,
i
ako se to želi, pretvaranje dobijenog jedinjenja u farmaceutski prihvatljivu kiselinsku adicionu so.
Varijanta a) ovog postupka opisuje reakciju jedinjenja formule IV sa jedinjenjem formule V do jedinjenja formule 1-2. Ova reakcija se vrši na uobičajen način, na primer, u
rastvaraču, kao što je smeša toluena i trietilamina. Reakciona smeša se refluksuje oko 1 sat.
Varijanta b) ovog postupka opisuje reakciju jedinjenja formule VI sa jedinjenjem formule VII do jedinjenja formule I-2. Ova reakcija se vrši deprotonovanjem jedinjenja formule VI sa KHMDS (kalijum-heksametildisilazidom) i narednim dodavanjem (adicijom) jedinjenja formule VII. Pogodan rastvaraš je tetrahidrofuran. Reakcija se vrši na sobnoj temperaturi.
Formiranje soli se vrši na sobnoj temperaturi prema po sebi poznatim metodama i koje su bliske bilo kojoj osobi verziranoj u ovoj oblasti tehnike. U obzir dolaze ne samo soli sa neorganskim kiselinama, već takođe i soli sa organskim kiselinama. Primeri takvih soli su hidrohloridi, hidrobromidi, sulfati, nitrati, citrati, acetati, maleati, sukcinati, metansulfonati, p-toluen-sulfonati i slično.
Sledeće sheme 1-5 detaljnije opisuju postupke za dobijanje jedinjenja formule I. Polazne materije formula V, XII, XVI, XXII, XXV, IXXX i XXX su poznata jedinjenja i mogu se dobiti prema metodama poznatim u ovoj oblasti tehnike.
U shemama su upotrebijene sledeće skraćenice:
PivCl pivaloil-hlorid
THF tetrahidrofuran
TMEDA N, N, N',N'-tetrametiletilen-diamin
DIPEA N-etildiizopropil-amin
KHMDS kalij um-heksametiIdisilazid
definicija supstituenata je gore data.
Definicija supstituenata je gore data.
Z = Cl, Br, J ili -OS(0) 2C6H4CH3 i definicija drugih supstituenata je gore data.
Definicija supstituenata je gore data.
Shema 5
Definicija supstituenata je gore data.
Kao što je ranije pomenuto jedinjenja formule I i njihove farmaceutski primenljive kiselinske adicione soli imaju dragocene farmakološke osobine. Nađeno je da su jedinjenja data ovim pronalaskom antagonisti receptora Neurokinina 1 (NK-l, supstance P) .
Ova jedinjenja su ispitivana prema dole datim testovima.
Afinitet testiranih jedinjenja za NKi receptor je određen na humanim NKi receptorima u CHO ćelijama inficiranim sa humanim NKi receptorom (primenjujući Semlikijev sistem za ekspresiju virusa) i [3H] radioaktivno obeleženom supstancom P (finalne koncentracije 0,6 nM). Probe vezivanja su izvršene u HEPES puferu (50 mM, pH 7,4) koji sadrži BSA (0,04 %) leupeptin (8 juig / ml) , MnCl2 (3mM) i fosforamidon (2 (rM) . Probe vezivanja su se sastojale od 250 |a1 suspenzije membrana
(I, 25xl05 ćelija/ kiveta za probu), 0, 125 µl pufera sredstva za zamenjivanje (istiskivanje) i 125 µl sa [3H] radioaktivno obeležene supstance P. Krive istiskivanja su određene sa najmanje sedam koncentracija ovog jedinjenja. Kivete za probu su inkubirane 60 minuta na sobnoj temperaturi posle kojeg vremena su sadržaji proba brzo filtrirani pod vakuumom kroz GF/C filtre koji su 60 minuta ranije namočeni sa PEI (0, 3%) sa 2 x 2 ml ispirotina HEPES pufera (50 mM, pH 7, 4).
Radioaktivnost zadržana na filtrima je merena brojanjem scintilacija. Sve probe su izvršene u triplikatu u najmanje dva odvojena eksperimenta.
Afinitet prema NK-1 receptoru, dat kao pKi, nalazi se u opsegu od 8, 00-9, 80 za pogodna jedinjenja data ovim pronalaskom. Primeri takvih jedinjenja su:
Jedinjenja formule I kao i njihove farmaceutski primenljive kiselinske adicione soli mogu se koristiti kao lekovi, npr., u obliku farmaceutskih preparata. Ovi farmaceutski preparati mogu se davati oralno, npr., u obliku tableta, prevučenih tableta, dražeja, kapsula sa tvrdim i mekim želatinom, rastvora, emulzija ili suspenzija. Međutim, ovo davanje takođe se može vršiti i rektalno, npr., u obliku supozitorija, ili parenteralno, npr., u obliku injekcionih rastvora.
Jedinjenja formule I i njihove farmaceutski primenjlive kiselinske adicione soli mogu se preraditi sa farmaceutski inertnim, neorganskim ili organskim ekscipijensima (pomoćnim sredstvima) radi proizvodnje tableta, prevučenih tableta, dražeja i kapsula sa tvrdim želatinom. Laktoza, kukuruzni škrob ili njegovi derivati, talk, stearinska kiselina ili njene soli, itd. mogu se koristiti kao takvi ekscipijensi, npr., za tablete, dražeje i kapsule sa tvrdim želatinom.
Pogodni ekscipijensi za kapsule sa mekim želatinom su, npr., biljna ulja, voskovi, masti, polučvrsti i tečni polioli, itd.
Pogodni ekscipijensi za proizvodnju rastvora i sirupa su, npr., voda, polioli, saharoza, invertni šećer, glukoza, itd.
Pogodni ekscipijensi za injekcione rastvore su, npr., voda, alkoholi, polioli, glicerol, biljna ulja, itd.
Pogodni ekscipijensi za supozitorije su, npr., biljna ili očvrsnuta (hidrogenizovana) ulja, voskovi, masti, polutečni ili tečni polioli, itd.
Pored toga, farmaceutski preparati mogu sadržati konzervanse, rastvaraše, stabilizatore, sredstva za kvašenje, emulgatore, zaslađivače, boje, sredstva za ukus i miris, soli za variranje osmotskog pritiska, pufere, sredstva za maskiranje ili antioksidanse. Oni takođe mogu sadržati još i druge terapijski dragocene supstance.
Doziranje može varirati unutar širih granica i biće, naravno, podešeno prema individualnim zahtevima u svakom posebnom slučaju. Uopšte rečeno, u slučaju oralnog davanja odgovarajuće dnevno doziranje bi bilo od oko 10 do 1000 mg jedinjenja opšte formule I po osobi, iako se gornja granica može preći kada je to potrebno.
Sledeći primeri ilustruju ovaj pronalazak a da ga pri tome ni u kojem slučaju ne ograničavaju. Sve temperature su date u stepenima celzijusa.
Primer 1
N-(3, 5-Bis-fcrifluormetil-benzil)-N-metil-6-(4-metil-piperazin-1-il)-4-o-tolil-nikotinamid-hidrohlorid (1: 2)
a) 6-Hlor-N-metil-nikotinamid
U 50 g (317 mmol) 2-hlornikotinske kiseline dodato je 230 ml (3, 16 mol) tionil-hlorida na 0°C. Posle zagrevanja uz refluksovanje u toku 2 sata višak tionil-hlorida je udaljen destilacijom. Smeđ uljast ostatak je rastvoren u 250 ml dihlormetana. Rastvor je tretiran gasovitim metilaminom na 0°C sve do prestanka egzotermičke reakcije. Dobijena suspenzija je razblažena sa 1000 ml smeše dihlormetan/voda. Slojevi su razdvojeni i vodeni sloj je ekstrahovan sa tri porcije od po 300 ml dihlormetana. Sušenje organskog sloja natrijum-sulfatom i koncentrovanje su dali 53, 2 g (98%) naslovnog jedinjenja u obliku svetložute čvrste materije.
MS m/e (%): 171 (M+H+, 15).
b) N-Metil-6-(4-metil-piperazin-l-il)-nikotinamid
Smeša od 52, 0 g (30, 5 mmol) 6-hlor-N-metil-nikotinamida i 176 ml (1, 58 mmol) 1-metilpiperazina zagreva je u autoklavu pri 100°C u toku 1, 5 sat. Posle hlađenja na sobnu temperaturu višak 1-metilpiperazina je udaljen destilacijom. Ostatak je raspodeljen u 1000 ml smeše dihlormetan/lN vodeni rastvor natrijum-hidroksida. Slojevi su razdvojeni i vodeni sloj je ekstrahovan sa tri porcije od po 500 ml dihlormetana. Koncentrovanje i hromatografija na kratkoj koloni su dali 72, 3 g (97%) naslovnog jedinjenja u obliku svetlosmeđe čvrste materije.
MS m/e (%): 235 (M+H+, 100).
c) 4-Jod-N-metil-6- (4-metil-piperazin-l-il)-nikotinamid
U rastvor od 936 mg (3, 99 mmol) N-metil-6-(4-metil-piperazin-l-il )-nikotinamida i 2, 46 ml (16, 4 mmol) N, N, N', N'-tetrametiletilendiamina u 20 ml anhidrovanog tetrahidrofurana ukapavanjem pri -78°C dodato je 10 ml (16 mmol) 1, 6 M rastvora n-butillitijuma u heksanu. Posle pola sata reakciona smeša je zagrejana na -35°C. Pri toj temperaturi je nastavljeno mešanje još 3 sata. Posle ponovnog hlađenja na -78°C, ukapavanjem je dodat rastvor od 1, 52 g (6, 00 mmol) joda u 2, 5 ml tetrahidrofurana. Reakciona smeša je ostavljena da se preko noći zagreje na sobnu temperaturu. Reakciona smeša je zatim na 0°C razorena sa 30 ml 20%-nog vodenog rastvora natrijum-hidrogensulfita. Ekstrakcija sa tri porcije od po 30 ml etilacetata, sušenje natrijum-sulfatom i koncentrovanje dali su 1, 2 g smeđeg ulja. Hromatografija na koloni dala je 618 mg (43%) naslovnog jedinjenja.
MS m/e (%): 360 (M+, 15).
d) N-Metil-6-(4-metil-piperazin-l-il)-4-o-tolil-nikotinamid
Suspenzija od 4, 00 g (11, 1 mmol) 4-jod-N-metii-6-(4-metil-piperazin-l-il)-nikotinamida i 642 mg (0, 555 mmol) tetrakis(trifenilfosfin)paladijuma (0) u 60 ml toluena deoksigenovana je (oslobođena od kiseonika) strujom argona u toku 30 minuta. Posle dodavanja 11 ml 2 N vodenog rastvora natrijum-karbonata i 1, 66 g (12, 2 mmol) o-tolilborne kiseline, smeša je zagrevana uz refluksovanje preko noći. Hlađenje na sobnu temperaturu je praćeno razblaživanjem vodom i ekstrakcijom sa tri porcije od po 50 ml etilacetata. Vodeni sloj je zasićen natrijum-hloridom i ekstrahovan sa tri porcije od po 50 ml dihlormetana. Spojeni organski slojevi su osušeni natrijumsulfatom i koncentrovani. Hromatografija na koloni je dala 2, 26 g (63%) naslovnog jedinjenja.
MS m/e (%): 324 (M+, 5).
e) N-(3, 5-Bis-trifluormetil-benzil)-N-metil-6-(4-metil-piperazin-l-il)-4-o-tolil-nikotinamid-hidrohlorid (1: 2)
U rastvor od 750 mg (2, 32 mmol) N-metil-6-(4-metil-piperazin-l-il)-4-o-tolil-nikotinamida u 16 ml tetrahidrofurana dodato je na sobnoj temperaturi 3 ml (3 mmol) 1 M rastvora kalijum-heksametildisilazida u tetrahidrofuranu. Posle 1 sat u dobijenu suspenziju ukapavanjem je dodato 0, 43 ml (2, 3 mmol) 3, 5-bis-(trifluormetil)benzil-bromida. Posle 1 sat reakciona smeša je razorena vodom i ekstrahovana sa tri porcije od po 20 ml etilacetata. Spojeni organski ekstrakti su ispirani zasićenim vodenim rastvorom natrijum-hlorida, osušeni natrijum-sulfatom i koncentrovani. Hromatografija na koloni je dala 950 mg (74%) N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-metil-piperazin-1-il)-4-o-tolil-nikotinamida. Bela pena je rastvorena u maloj količini dietiletra i tretirana sa 2 ml 3 N rastvora hlorovodonične kiseline u dietiletru. Koncentrovanje je dalo 1, 02 g (74%) naslovnog jedinjenja u obliku bele čvrste materij e.
MS m/e (%): 551 (M+H+, 100).
Primer 2
N- (3, 5-Bis-trif luormetil-benzil) -4- (2-hlor~fen. il) -N-metil-6-(4-metil-piperazin-l-il)-nikotinamid-hidrohlorid (1: 2)
Naslovno jedinjenje je dobijeno analogno dobijanju primera 1 ali upotrebljavajući 2-hlorfenilbornu kiselinu umesto o-tolilborne kiseline u stupnju d).
MS m/e (%): 571 (M+H+, 100)
Primer 3
N- (3, 5-Bis-trifluormetil-benzil)-N-metil-6-(4-metil-piperazin-1-il)-4-naftalen-l-il-nikotinamid-hidrohlorid (1: 2)
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-metil-piperazin-l-il)-4-o-tolil-nikotinamida (primer 1) ali upotrebljavajući 1-naftilbornu kiselinu umesto o-tolilborne kiseline u stupnju d) i upotrebljavajući N-metil-6-(4-metil-piperazin-l-il)-4-naftalen-l-il-nikotinamid umesto N-metil-6-(4-metil-piperazin-l-il)-4-o-tolil-nikotinamida u stupnju e).
MS m/e (%): 587 (M+H+, 100).
Primer 4
terc-Butil-estar 4-{5-[(3, 5-bis-trifluormetil-benzil)-metilkarbamoil]-4-o-tolil-piridin-2-il) -piperazin-1-karboksilne kiseline
a) 6-Hlor-N-meti1-4-o-tolil-nikotinamid
U rastvor od 3, 41 g (20, 0 mmol) 6-hlor-N-metil-nikotinamida (primer 1 stupanj a)) u 80 ml tetrahidrofurana ukapavanjem na 0 °C dodato je 50 ml (50 mmol) 1 M rastvora o-tolil-magnezijum-hlorida u tetrahidrofuranu. Posle završetka dodavanja reakciona smeša je ostavljena da se zagreje na sobnu temperaturu i mešana je još 1, 5 sat. Smeša je ponovo ohlađena na 0 °C, tome je sledilo ukapavanje 5, 7 ml (100 mmol) sirćetne kiseline i rastvora od 5, 1 g (22 mmol) 2, 3-dihlor-5, 6-dicijan-1, 4-benzohinona u 18 ml tetrahidrofurana. Posle završenog dodavanja reakciona smeša je ostavljena da se zagreje na sobnu temperaturu i mešana je još 15 minuta. Dodavanje 30 ml 2 N vodenog rastovra natrijum-hidroksida je praćeno razblaživanjem sa 1 litar etilacetata i 200 ml vode. Slojevi su razdvojeni i organski sloj je ispiran sa četiri porcije od po 250 ml 2 N vodenog rastvora natrijum-hidroksida. Spojeni vodeni slojevi su ekstrahovani sa tri porcije od po 500 ml etilacetata.
Spojeni organski ekstrakti su ispirani zasićenim vodenim rastvorom natrijum-hlorida i osušeni iznad natrijum-sulfata. Koncentrovanje je dalo 5, 44 g smeđe-crvenog ulja. Fleš hromatografija je dala 2, 15 g (41, 3%) naslovnog jedinjenja u obliku svetložute čvrste materije.
MS m/e (%): 260 (M +, 11), M. p. 91 - 93°C.
b) terc-Butil-estar 4-(5-metilkarbamoil-4-o-tolil-piridin-2-il)-piperazin-l-karboksilne kiseline
Smeša od 8, 31 g (31, 9 mmol) 6-hlor-N-metil-4-o-tolil-nikotinamida, 6, 53 g (35, 0 mmol) 1-terc-butoksi-karbonilpiperazina, 16, 7 ml (95, 6 mmol) N-etil-diizopropilamina i katalitičke količine 4-(N, N-dimetilamino)-piridina zagrevana je uz refluksovanje preko noći. Posle hlađenja na sobnu temperaturu smeša je rastvorena u dihlormetanu i dobijeni rastvor je ispiran sa dve porcije 0, 1 N vodenog rastvora hlorovodonične kiseline. Sušenje natrijum-sulfatom i koncentrovanje su dali 10, 7 g sirovog produkta.
Fleš hromatografija na koloni je dala 6, 28 g (48, 0%) naslovnog jedinjenja u obliku beličaste čvrste materije.
MS m/e (%): 411 (M+H +, 100).
c) terc-Butil-estar 4-{5-[ ( 3, 5-bis-trifluormetil-benzil)-metilkarbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-karboksilne kiseline
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivom prinosu radeći prema postupku koji je gore opisan za dobijanje N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-metil-piperazin-l-il)-4-o-tolil-nikotinamida (primer 1 stupanj e) upotrebljavajući terc-butil-estar 4-(5-metilkarbamoil-4-o-tolil-piridin-2-il)-piperazin-l-karboksiln kiseline umesto N-metil-6-(4-metil-piperazin-l-il)-4-o-tolil-nikotinamida.
MS m/e (%): 637 (M+H \ 100).
Primer 5
Etil-estar (4-{5-[(3, 5-bis-trifluormetil-benzil)-metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-il)-sirćetne
kiseline
Naslovno jedinjenje je dobijeno u obliku žute čvrste materije u uporedljivom prinosu za stupanj b) i u prinosu od 3% za stupanj c) radeći prema postupcima koji su gore opisani za dobijanje terc-butil-estra 4-{5-[(3, 5-bis-trifluormetil-benzil) -metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-karboksilne kiseline (primer 4) upotrebljavajući 1-(etoksikarbonilmetil)-piperazin umesto 1-terc-butoksikarbonil-piperazina u stupnju b) i upotrebljavajući etil-estar [4-(5- metilkarbamoil-4-o-tolil-piridin-2-il)-piperazin-l-il]-sirćetne kiseline umesto terc-butil-estra 4-(5-metilkarbamoil-4-o-tolil-piridin-2-il)-piperazin-l-karboksilne kiseline u stupnju c).
MS m/e (%): 623 (M+H +, 100).
Primer 6
Etil-estar 5'-[(3, 5-bis-trifluormetil-benzil)-metil-karbamoil]-4'-o-tolil-3, 4, 5, 6-tetrahidro-2H-[1, 2']bipiridinil-4-karboksilne kiseline
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje terc-butil estra 4-{5-[ (3, 5-bis-trifluormetil-benzil)-metilkarbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-karboksilne kiseline (primer 4) upotrebljavajući etil-izonipekotat umesto 1-terc-butoksikarbonilpiperazina u stupnju b) i upotrebljavajući etil-estar 5'-metilkarbamoil-4'-o-tolil-3, 4, 5, 6-tetrahidro-2H-[1, 2']bipiridinil-4-karboksilne kiseline umesto terc-butil-estra 4-(5-metilkarbamoil-4-o-tolil-piridin-2-il)-piperazin-l-karboksilne kiseline u stupnju c).
MS m/e (%): 608 (M+H +, 100).
Primer 7
N-(3, 5-Bis-trifluormetil-benzil)-N-metil-6-(4-propil-piperazin-l-il)-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku svetložute čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje terc-butil-estra 4-{5-[(3, 5-bis-trifluormetil-benzil)-metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-karboksilne kiseline (primer 4) upotrebljavajući 1-propilpiperazin umesto 1-terc-butoksikarbonil-piperazina u stupnju b) i upotrebljavajući N-metil-6-(4-propil-piperazin-l-il)-4-o-tolil-nikotinamid umesto terc-butil-estra 4-(5-metil-karbamoil-4-o-tolil-piridin-2-il)-piperazin-l-karboksilne kiseline u stupnju c).
MS m/e (%): 579 (M+H +, 100).
Primer 8
N-(3, 5-Bis-trifluormetil-benzil)-N-metil-6- [metil-(2-morfolin-4-il-etil)-amino]-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku svetložute čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje terc-butil-estra 4-{5-[(3, 5-bis-trifluormetil-benzi1)-metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-karboksilne kiseline (primer 4) upotrebljavajući metil-(2-morfolin-4-il-etil) -amin umesto 1-terc-butoksikarbonil-piperazina u stupnju b) i upotrebljavajući N-metil-6-[metil-(2-morfolin-4-il-etil)-amino]-4-o-tolil-nikotinamid umesto terc-butil-estra 4-(5-metilkarbamoil-4-o-tolil-piridin-2-il)-piperazin-l-karboksilne kiseline u stupnju c).
MS m/e (%): 595 (M+H+, 100).
Primer 9
N-(3, 5-Bis-trifluormetil-benzil)-N-metil-6-morfolin-4-ii-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje terc-butil-estra 4-{5-[(3, 5-bis-trifluormetil-benzil)-metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-karboksilne kiseline (primer 4)upotrebijavaj ući morfolin umesto 1-terc-butoksi-karbonil-piperazina u stupnju b) i upotrebljavajući N-metil-6-morfolin-4-il-4-o-tolil-nikotinamid umesto terc-butil-estra 4-(5-metil-karbamoil-4-o-tolil-piriđin-2-il)-piperazin-l-karboksilne kiseline u stupnju c).
MS m/e (%): 538 (M+H +, 100).
Primer 10
N- (3, 5-Bis-trifluormetil-benzil)-N-metil-6-tiomorfolin-4-il-4-o-tolil-nikotinaroid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje terc-butil-estra 4-{5-[(3, 5-bis-trifluormetil-benzil)-metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-karboksilne kiseline (primer 4) upotrebljavajući tiomorfolin umesto 1-terc-butoksikarbonil-piperazina u stupnju b) i upotrebljavajući N-metil-6-tiomorfolin-4-il-4-o-tolil-nikotinamid umesto terc-butil-estra 4-(5-metilkarbamoil-4-o-tolil-piridin-2-il)-piperazin-l-karboksilne kiseline u stupnju c).
MS m/e (%): 554 (M+H +, 100).
Primer 11
N-(3, 5-Bis-trifluormetil-benzil)-N-metil-6-(l-okso-lX4-tioraorfolin-4-f1)-4-o-tolil-nikotinamid
U rastvor od 1, 24 g (2, 24 mmol) N-(3, 5-bis-trifluormetil-benzil) -N-metil-6-tiomorfolin-4-il-4-o-tolil-nikotinamid (primer 11) u 25 ml metanola dodato je na 0°C 689 mg (1, 12 mmol) Oxone®. Posle završetka dodavanja reakciona smeša je ostavljena da se zagreje na sobnu temperaturu i mešana još 1 sat. Razaranje reakcione smeše sa 5 ml 40%-nog vodenog rastvora natrijum-hidrogen-sulfita praćeno je dodavanjem 6 ml 1 N vodenog rastvora natrijum-hidroksida tako da se podesi vrednost pH na 7-8. Smeša je razblažena sa 50 ml vode i potom ekstrahovana sa tri porcije od po 150 ml dihlormetana. Spojeni ekstrakti su osušeni natrijum-sulfatom i koncentrovani dajući 1, 20 g sirovog produkta. Fleš hromatografija je dala 1, 02 g (79, 9%) naslovnog jedinjenja u obliku bele čvrste materije.
MS m/e (%): 570 (M+H +, 100).
Primer 12
N-(3, 5-Bis-trifluorcnetil-benzil)-6-(1, l-diokso-1λ6-tiomorfolin-4-il)-N-metil-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivom prinosu radeći prema postupku koji je gore opisan za dobijanje N- (3, 5-bis-trifluormetil-benzil)-N-metil-6- (1-okso-1λ4-tiomorfolin-4-ii) -4-o-tolil-nikotinamid (primer 12) upotrebljavajući N-( 3, 5-bis-trifluormetil-benzii)-N-metil-6-(l-okso-1λ4-tiomorfolin-4-il)-4-o-tolil-nikotinamid umesto N-(3, 5-bis-trifluormetil-benzi1)-N-metil-6-tiomorfolin-4-il-4-o-tolil-nikotinamida.
MS m/e (%): 586 (M+H +, 100).
Primer 13
N-(3, 5-Bis-trifluormetil-benzil)-N-metil-6-piperazin-l-il-4-o-tolil-nikotinamid
U rastvor od 6, 60 g (104 mmol) terc-butil-estra 4 -{5 -[(3, 5-bis-trifluormetil-benzil)-metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-karboksilne kiseline (primer 4) i 8, 40 ml (207 mmol) metanola u 50 ml etilacetata ukapavanjem pri 0 °C dodato je 14, 7 ml (207 mmol) acetil-hlorida. Posle 4 sata reakciona smeša je razblažena etilacetatom i tretirana sa 1 N vodenim rastvorom natrijum-hidroksida. Slojevi su razdvojeni i vodeni sloj je ekstrahovan dihlormetanom. Spojeni organski slojevi su osušeni natrijum-sulfatom i koncentrovani dajući 5, 36 g sirovog produkta. Fleš hromatografija na koloni je dala 4, 86 g (87, 4%) naslovnog jedinjenja u obliku svetlosmeđe čvrste materije.
MS m/e (%): 537 (M+H +, 100).
Primer 14
N-(3, 5-Bis-trifluormetil-benzil)-6-[4-(2-hidroksi-etil)-piperazin-l-il]-N-metil-4-o-tolil-nikotinamid
Smeša od 100 mg (0, 186 mmol) N-(3, 5-bis-trifluormetil-benzil )-N-metil-6-piperazin-i-il-4-o-tolil-nikotinamida (primer 14), 0, 030 ml (0, 42 mmol) 2-brometanola i 46 mg (0, 33 mmol) kalijum-karbonata u 2 ml acetonitrila mešana je 70 sati na 45 °C. Posle hlađenja na sobnu temperaturu dodato je 10 ml 1 N vodenog rastvora natrijum-hidroksida. Ekstrakcija sa 3 porcije od po 15 ml etilacetata, sušenje natrijum-sulfatom i koncentrovanje dali su 138 mg sirovog produkta. Fleš hromatografija na koloni je dala 85 mg (78, 6%) naslovnog jedinja u obliku bele čvrste materije.
MS m/e (%): 581 (M+H +, 100).
Primer 15
N-(3, 5-Bis-trifluormetil-benzil)-6-(4-cijanmetil-piperazin-l-il)-N-metil-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivom prinosu radeći prema postupku koji je gore opisan za dobijanje N-(3, 5-bis-trifluormetil-benzil)-6-[4-(2-hidroksi-etil)-piperazin-l-il]-N-metil-4-o-tolil-nikotinamida (primer 15) upotrebljavajući hlor-acetonitril umesto 2-brometanola.
MS m/e (%): 576 (M+H +, 100).
Primer 16
N- (3, 5-Bis-triff luormetil-benzil)-6-{4-[2-(2-hidroksi-etoksi)-etil]-piperazin-l-il}-N-metil-4-o-tolil-nikotinamid
Smeša od 400 mg (0, 746 mmol) N-(3, 5-bis-trifluormetil-benzil )-N-metil-6-piperazin-l-il-4-o-tolil-nikotinamida (primer 14), 0, 18 ml (1, 7 mmol) 2-(2-hloretoksi) -etanola i 0, 189 g (1, 35 mmol) kalijum-karbonata u 8 ml acetonitrila mešana je 48 sati na 85 °C. Posle hlađenja na sobnu temperaturu dodato je 40 ml 1 N vodenog rastvora natrijum-hidroksida. Ekstrakcija sa 3 porcije od po 60 ml dihlormetana, sušenje natrijum-sulfatom i koncentrovanje dali su 528 mg sirovog produkta. Fleš hromatografija na koloni je dala 300 mg (64, 4%) naslovnog jedinjenja u obliku svetlosmeđe čvrste materije.
MS m/e (%): 625 (M+H +, 100).
Primer 17
N-(3, 5-Bis-trifluormetil-benzil)-N-metil-6-(4-[1, 2, 4]oksadiazol-3-ilmetil-piperazin-l-il)-4-o-tolil-nikotinamid
Smeša od 200 mg (0, 373 mmol) N-(3, 5-bis-trifluormetil-benzil ) -N-metil-6-piperazin-l-il-4-o-tolil-nikotinamida (primer 14), 66 mg (0, 56 mmol) 3-(hlor-metil)-1, 2, 4 -oksadiazola i 62 mg (0, 45 mmol) kalijum-karbonata u 4 ml acetonitrila mešana je 1 sat na 45 °C i preko noći na sobnoj temperaturi. Reakciona smeša je razblažena sa 10 ml vode i ekstrahovana sa tri porcije od po 30 ml dihlormetana. Sušenje natrijum-sulfatom i koncentrovanje dali su 244 mg sirovog produkta. Fleš hromatografija na koloni je dala 80 mg (34, 7%) naslovnog jedinjenja u obliku crvenosmeđe čvrste materije.
MS m/e (%): 619 (M+H+, 100).
Primer 18
N-(3, 5-Bis-trifluormetil-benzil)-N-metil-6-[4-(5-okso-4, 5-dihidro-lH-[1, 2, 4]triazol-3 ilmetil)-piperazin-l-il]-4-o-tolil-nikotinamid
Smeša od 800 mg (1, 49 mirto 1) N-(3, 5-bis-trifluormetil-benzil )-N-metil-6-piperazin-l-il-4-o-tolil-nikotinamida (primer 14), 296 mg (1, 79 mmol) N-karbometoksi-2-hloracetamidrazona i 0, 52 ml (3, 0 mmol) N-etil-diizopropilamina u 14 ml acetonitrila mešana je 2 sata na sobnoj temperaturi. Reakciona smeša je razblažena sa 20 ml vode i ekstrahovana sa tri porcije od po 50 ml dihlormetana. Spojeni ekstrakti su osušeni natrijum-sulfatom i koncentrovani. Ostatak je rastvoren u 14 ml DMF i dodato je 0, 29 ml (1, 6 mmol) N-etil-diizopropilamina. Reakciona smeša je mešana preko noći pri 140 °C. Koncentrovanje i sušenje u visokom vakuumu su dali 1, 09 g sirovog produkta. Fleš hromatografija na koloni je dala 820 mg (86, 8%) naslovnog jedinjenja u obliku crvenosmeđe čvrste materije.
MS m/e (%): 634 (M+H +, 100).
Primer 19
N-(3, 5-Bis-trifluormetil-benzil)-6-(4-formil-piperazin-l-il)-N-metil-4-o-tolil-nikotinamid
U smešu od 0, 089 ml (1, 1 mmol) N, N-dimetilformamida i 38 mg (0, 56 mmol) imidazola ukapavanjem pri sobnoj temperaturi je dodato 0, 071 ml (0, 56 mmol) trimetilhlor-silana. Reakciona
smeša je ohlađena na 0°C i dodato je 0, 10 g (0, 19 mmol) N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-piperazin-l-il-4-o-tolil-nikotinamida (primer 14). Uklonjeno je kupatilo sa smešom led-voda i reakciona smeša je mešana preko noći. Reakcija je prekinuta sa smešom od 2 ml 1 N vodenog rastvora hlorovodonične kiseline i 4 ml vode i smeša je ekstrahovana etilacetatom. Spojeni ekstrakti su osušeni natrijum-sulfatom i koncentrovani. Fleš hromatografija je dala 81 mg (82%) naslovnog jedinjenja u obliku bele čvrste materije.
MS m/e (%): 565 (M+H +, 100).
Primer 20
N-Metil-N-(2-metil-naftalen-l-ilmetil)-6-morfolin-4-il-4-o-tolil-nikotinamid
a) N-Metil-6-morfolin-4-il-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku beličaste čvrste materije u uporedljivom prinosu radeći prema postupku koji je gore opisan za dobijanje terc-butil-estra 4-{5-[(3, 5-bis-trif luormet il-benzil ) -metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-karboksilne kiseline (primer 14, stupanj b) upotrebljavajući morfolin umesto 1-terc-butoksikarbonil-piperazina.
MS m/e (%): 311 (M +, 63).
b) N-Metil-N-(2-metil-naftalen-l-ilmetil)-6-morfolin-4-il-4-o-tolil- nikotinamid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivom prinosu radeći prema postupku koji je gore opisan za dobijanje N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 1,
stupanj e)) upotrebljavajući l-hlor-metil-2-metilnaftalen umesto 3, 5-bis-trifluormetil-benzil-bromida.
MS m/e (%): 466 (M+H +, 100).
Primer 21
N-Metil-6-morfolin-4-ii-N-naftalen-l-ilmetil-4-o-tolil-nikotinamid
Naslovno jedinjene je dobijeno u obliku bezbojnog viskoznog ulja u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-metil-N-(2-metil-naftalen-l-ilmetii)-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 21) upotrebljavajući 1-hlormetil-naftalen umesto 1-hlormetil-2-metilnaftalena u stupnju b).
MS m/e (%): 452 (M+H +, 100).
Primer 22
N-(2-Metoksi-naftalen-l-ilmetil)-N-metil-6-morfolin-4-il-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bezbojnog viskoznog ulja u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-metil-N-(2-metil-naftalen-l-ilmetil)-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 21) upotrebljavajući 2-metoksi-naftalen-l-ilmetil estar toluen-4-sulfonske kiseline umesto 1-hlormetil-2-metilnaftalena u stupnju b).
MS m/e (%): 482 (M+H +, 100).
Primer 23
N-(2-Metoksi-benzil)-N-metil-6-morfolin-4-il-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bezbojnog viskoznog ulja u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-metil-N-(2-metil-naftalen-l-ilmetii)-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 21) upotrebljavajući 2-metoksi-benzil-hlorid umesto l-hlormetil-2-metilnaftalena u stupnju b).
MS m/e (%): 432 (M+H +, 100).
Primer 24
N-(5-Hlor-2-metoksi-benzil)-N-metil-6-morfolin-4-il-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-metil-N-(2-metil-naftalen-l-ilmetil)-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 21) upotrebljavajući 5-hlor-2-metoksi-benzil-hlorid umesto 1-hlormetil-2-metilnaftalena u stupnju b).
MS m/e (%): 466 (M+H +, 100).
Primer 25
N-(2-Hlor-5-metoksi-benzil)-N-metil-6-morfolin-4-il-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-metil-N-(2-metil-naftalen-1-
ilmetil)-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 21) upotrebljavajući 2-hlor-5-metoksi-benzil-bromid umesto 1-hlormetil-2-metilnaftalena u stupnju b).
MS m/e (%): 466 (M+H +, 100).
Primer 26
N-Metil-6-morfolin-4-il-N-pentafluorfenilmetil-4-o-tol. il-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-metil-N-(2-metil-naftalen-l-ilmetil)-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 21) upotrebljavajući 2, 3, 4, 5, 6-pentafluor-benzil-bromid umesto 1-hlormetil-2-metilnaftalena u stupnju b).
MS m/e (%): 492 (M+H +, 100).
Primer 27
N-Metil-6-morfolin-4-il-N-naftalen-2-ilmetil-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-metil-N-(2-metil-naftalen-l-ilmetil)-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 21) upotrebljavajući 2-hlormetil-naftalen umesto l-hlormetil-2-metilnaftalena u stupnju b).
MS m/e (%): 452 (M+H +, 100).
Primer 28
N-[2-Metoksi-5-(5-trifluormetil-tetrazol-l-il)-benzil]-N-metil-6-morfolin-4-il-4-o-toll nikotinamid
Naslovno jedinjenje je dobijeno u obliku bele čvrste materije u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-metil-N-(2-metil-naftalen-1-ilmetil)-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 21) upotrebljavajući [2-metoksi-5-(5-trifluormetil-tetrazol-l-il)-fenil]-metil estar toluen-4-sulfonske kiseline umesto 1-hlormethil-2-metilnaftalena u stupnju b).
MS m/e (%): 568 (M+H +, 100).
Primer 29
N- (1, 4-Dimetoksi-naftalen-2-ilmetil)-N-metil-6-morfolin-4-il-4-o-tolil-nikotinamid
Naslovno jedinjenje je dobijeno u obliku bezbojnog viskoznog ulja u uporedljivim prinosima radeći prema postupcima koji su gore opisani za dobijanje N-metil-N-(2-metil-naftalen-l-ilmetil)-6-morfolin-4-il-4-o-tolil-nikotinamida (primer 21) upotrebljavajući 2-hlormetil-l, 4-dimetoksi-naftalen umesto l-hlormetil-2-metilnaftalena u stupnju b).
MS m/e (%): 512 (M+H +, 100).
Primer 30
N- (3, 5-Bis-trifluormetil-benzil)-N-metil-6-[4-(lH-tetrazol-5-ilmetil)-piperazin-l-il]-4-o-tolil nikotinamid
Smeša od 0, 10 g (0, 17 mmol) N-(3, 5-bis-trifluormetil-benzil)-6-(4-cijanmetil-piperazin-l-il)-N-metil-4-o-tolil-nikotinamida (primer 16), 34 mg (0, 52 mmol) natrijum-azida i 36 mg (0, 26 mmol) trietilamonijum-hlorida u 1 ml l-metil-2-pirolidona zagrevana je uz refluksovanje u toku 2 sata. Posle hlađenja na sobnu temperaturu dodato je 6 ml ledene vode. Smeša je zakiseljena do pH 1-2 pomoću 1 N vodenog rastvora hlorovodonične kiseline i ekstrahovana dihlormetanom. Sušenje spojenih ekstrakata natrijum-sulfatom, koncentrovanje i fleš hromatografija na koloni dali su 95 mg (88%) naslovnog jedinjenja u obliku svetlosmeđe čvrste materije.
MS m/e (%): 619 (M+H +, 100).
Primer A
Na uobičajen način su proizvedene tablete sledeće sastava:
Aktivna supstanca, laktoza i kukuruzni škrob su prvo mešani u mikseru a zatim u mašini za sitnjenje. Smeša je vraćena u mikser i u nju je dodat talk i zatim je pažljivo mešana. Smeša je punjena u kapsule sa tvrdim želatinom pomoću mašine za punjenje.
Primer C
Proizvedene su supozitorije sledećeg sastava:
Masa supozitorije je istopljena u staklenom ili čeličnom sudu, pažljivo izmešana na 45°C. Nakon toga je u nju dodata fino sprašena aktivna supstanca i mešana dok se nije potpuno dispergovala. Smeša je sipana u kalupe za supozitorije pogodne veličine, ostavljena da se ohladi, supozitorije su zatim uklonjene iz kalupa i pojedinačno pakovane u voštanom papiru ili metalnoj foliji.
Claims (7)
1. Jedinjenja opšte formule u kojoj označavaju R vodonik, C1-7-alkil, C1-7-alkoksi, halogen ili trifluormetil; R1 vodonik ili halogen; ili R i R1 mogu zajedno formirati -CH=CH-CH=CH-; R2 i R2' a nezavisno jedan od drugog označavaju vodonik, halogen, trif luormetil, C1-7-alkoksi ili ci j ano-grupu; ili R2 i R2’ mogu zajedno formirati grupu -CH=CH-CH=CH-, koja je opciono supstituisana sa jednim ili dva supstituenta odabrana između C1-7-alkila ili C1-7-alkoksi-grupe; R3 vodonik, C1-7-alkil ili formira C3-6-cikloalkil-grupu; R4 -N(R5)2, -N (R5) (CH2) n0H, -N(R5)S(0)2- C1-7-alkil, - N (R5) S (0) 2-fenil, -N=CH-N (R5) 2, -N (R5) C (0) R5 ili ciklični tercijarni amin grupe ili grupe pri čemu je ciklični tercijarni amin grupe odabran od grupe koja uključuje pirol-l-il, imidazol-l-il, piperidin-l-il, piperazin-1-il, morfolin-4-il, tiomorfolin-4-il, 1-okso-tiomorfolin-4-il ili 1, l-diokso-tiomorfolin-4-ii; R5 nezavisno jedan od drugog označava vodonik, C3-6-cikloalkil, benzil ili C1-7-alkil; R6 vodonik, hidroksi, C1-7-alkil, -(CH2)nCOO- C1-7-alkil, - N(Rs)CO- C1-7-alkil, hidroksi-C1-7-alkil, cijan, -(CH2) n0 (CH2) n0H, -CHO ili petočlanu ili šestočlanu heterocikličnu grupu koja uključuje piridinil, pirimidinil, oksadiazolil, triazolil, tetrazolil, tiazolil, tienil, furil, piranil, pirolil, imidazolil, pirazolil, izotiazolil, piperazinil ili piperidil, koja je opciono vezana preko alkilenske grupe; X -C (0) N (R5) n 0 - 4; i m 1 ili 2; i njihove farmaceutski prihvatljive kiselinske adicione soli.
2. Jedinjenje prema zahtevu 1, naznačeno time, što X označava -C(0)N(R5)- i R5 označava metil, etil ili ciklopropil.
3. Jedinjenje prema zahtevu 2, naznačeno time što je N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-metil-piperazin-l-il)- 4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-metil-piperazin-l-il)-4-naftalen-l-il-nikotinamid, etil-estar (4 —{5 —[(3, 5-bis-trifluormetil-benzil)-metil-karbamoil]-4-o-tolil-piridin-2-il}-piperazin-l-il)-sirćetne kiseline, etil-estar 5'-[ (3, 5-bis-trifluormetil-benzil)-metil-karbamoil]-4'-o-tolil-3, 4, 5, 6-tetrahidro-2H-[1, 2']bipiridinil-4-karboksilne kiseline, N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-propil-piperazin-l-il)-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-[metil-(2-morfolin-4-il-etil)-amino]-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-morfolin-4-il-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-tiomorfolin-4-i1-4-o-tolil-nikotinamid, N- (3, 5-bis-trifluormetil-benzil) -N-metil-6- (1-okso-1λ4-tiomorfolin-4-il)-4-o-tolil-nikotinamid, N- (3, 5-bis-trif luormet il-benzil) -6- (1, 1-diokso-1λ6-tiomorfolin-4-il)-N-metii-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-piperazin-l-il-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-6-[4-(2-hidroksi-etii)-piperazin-l-il]-N-meti1-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-6-(4-cijanmetil-piperazin-l-il)-N-metil-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-6-{4-[2-(2-hidroksi-etoksi)-etil]-piperazin-l-il}-N-metil-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-(4-[1, 2, 4] oksadiazol-3-ilmetii-piperazin-l-il)-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-N-metil-6-[4-(5-okso-4, 5-dihidro-lH-[1, 2, 4]triazol-3-ilmetii)-piperazin-l-il]-4-o-tolil-nikotinamid, N-(3, 5-bis-trifluormetil-benzil)-6-(4-formil-piperazin-1-il)-N-metil-4-o -tolil-nikotinamid i N-metil-N-(2-metil-naftalen-l-ilmetil)-6-morfolin-4-il-4-o-tolil- nikotinamid.
4. Lek koji sadrži jedno ili više jedinjenja kao što je zahtevano u bilo kojem od zahteva 1- 3 i farmaceutski prihvatljive ekscipijense.
5. Lek prema zahtevu 4 za lečenje bolesti koje su u vezi sa antagonistima NK-1 receptora.
6. Postupak za dobijanje jedinjenja formule I kao što je definisano u zahtevu 1, naznačen time, što obuhvata a) reagovanje jedinjenja formule sa jedinjenjem formule dajući jedinjenje formule u kojoj R1-R5, R i n imaju gore data značenja, ili b) reagovanje jedinjenja formule sa jedinjenjem formule do jedinjenja formule u kojoj Z označava Cl, Br, J ili -OS(0) 2C6H4CH3 a definicija drugih supstituenata je gore data, ili c) modifikovanje jednog ili više supstituenata R1-R6 ili R u okviru gore datih definicija, ako se to želi, pretvaranje dobijenog jedinjenja u farmaceutski prihvatljivu kiselinsku adicionu so.
7. Primena jedinjenja prema bilo kojem od zahteva 1- 3 za proizvodnju lekova koji sadrže jedno ili više jedinjenja formule I za lečenje bolesti koje su u vezi sa antagonistima NK-1 receptora.
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- 2011-02-10 CY CY20111100162T patent/CY1111317T1/el unknown
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2015
- 2015-06-17 LU LU92745C patent/LU92745I2/xx unknown
- 2015-07-08 FR FR15C0049C patent/FR15C0049I2/fr active Active
- 2015-08-28 NL NL300758C patent/NL300758I2/nl unknown
- 2015-10-21 LT LTPA2015036C patent/LTC1035115I2/lt unknown
- 2015-10-29 CY CY2015041C patent/CY2015041I1/el unknown
- 2015-10-29 CY CY2015042C patent/CY2015042I1/el unknown
- 2015-10-29 BE BE2015C057C patent/BE2015C057I2/fr unknown
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