CN110526854A - A kind of ɑ, alpha, beta-unsaturated ketone derivative, preparation method and the purposes as drug - Google Patents

A kind of ɑ, alpha, beta-unsaturated ketone derivative, preparation method and the purposes as drug Download PDF

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CN110526854A
CN110526854A CN201910679937.9A CN201910679937A CN110526854A CN 110526854 A CN110526854 A CN 110526854A CN 201910679937 A CN201910679937 A CN 201910679937A CN 110526854 A CN110526854 A CN 110526854A
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ketone
methyl
propyl
alkene
trimethoxyphenyl
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CN110526854B (en
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庄春林
石英
从慧
张万年
黄嘉璇
余建强
徐丽娟
曲卓
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Ningxia Medical University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/32Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/33Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
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    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/10Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
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    • C07D215/12Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
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    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/54Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
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    • C07D401/00Heterocyclic 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
    • C07D401/02Heterocyclic 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
    • C07D401/06Heterocyclic 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 linked by a carbon chain containing only aliphatic carbon atoms
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    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/06Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-condensed systems

Abstract

The present invention relates to pharmaceutical technology fields, it is proposed a kind of ɑ, alpha, beta-unsaturated ketone derivative and preparation method thereof, general structure is as shown in I, each substituent group is defined in the specification, the compound of the present invention can target tubulin, all have a strong inhibitory effect to kinds of tumors parental generation and persister, can prepare the drug for treating malignant tumour and with differentiation and proliferation related disease.

Description

A kind of ɑ, alpha, beta-unsaturated ketone derivative, preparation method and the purposes as drug
Technical field
The present invention relates to pharmaceutical technology fields, and in particular to a kind of active ɑ of micro-pipe targeting anti-tumor, alpha, beta-unsaturated ketone spread out Biology and the preparation method and application thereof.
Background technique
Currently, cancer has become a kind of disease for seriously threatening human health life.Clinical treatment is pernicious swollen at present The method that tumor still mainly uses chemotherapy, but the tumour of more than half has generated significant drug resistance to classic chemotherapy drug.According to U.S.'s cancer The estimation of disease association, 90% or more tumor patient die of different degrees of drug resistance, and tumor drug resistance has become clinical chemotherapy failure Main cause.Therefore, develop a kind of selectively targeting multidrug resistance new antitumoral chemotherapeutics have become there is an urgent need to.
In recent years, micro-pipe targeting preparation has become a pith of anti-tumor drug research and development.Micro-pipe is by α, and β is micro- The dynamic cellular skeleton of tubulin composition, they play an important role in various cell functions, including mitosis.Micro-pipe exists The different phase of cell cycle shows different dynamic behaviours, inhibits microtubule dynamics, arresting cell cycle, and inducing cell withers It dies, is the critical treatment target in tumour cell.It is a variety of that the Antitubulins such as taxol, vincaleukoblastinum are widely used in treatment Cancer.However, they show narrow therapeutic window, poor selectivity and multidrug resistance problem, be often as p- glycoprotein or The high expression of multidrug resistance associated protein.Therefore, developing a kind of novel targeted micro-pipe, selectivity, good, less toxic small molecule still has Very big demand (Pharm Res (2012) 29:2943-2971).
Chalcone derivative is a kind of important compound in flavonoids, and molecular structure is simple, with 1,3- diphenyl propylene Ketone is basic framework, has extensive biological activity, such as antitumor, antibacterial, anti-inflammatory, treating tuberculosis.New indole chalcone It is the novel chalcone derivative of one kind of the present inventor's early-stage study discovery, its anti-tumor activity can be made to significantly improve, further Ground finds that such chalcone derivative acts on 'beta '-tubulin to antitumor action Mechanism Study, effectively induction tumour cell Apoptosis, the blocks tumor cells period is in the G2/M phase;Wherein, the indoles chalcone that representation compound Alpha-Methyl replaces shows excellent Different inhibition parental tumor cell and multidrug resistance tumor cells growth activity (Mol.Pharmaceutics 2018,15, 3892-3900)。
Summary of the invention
The object of the present invention is to provide a kind of active ɑ of micro-pipe targeting anti-tumor, alpha, beta-unsaturated ketone derivatives;Of the invention Another object is to provide such ɑ, the preparation method of alpha, beta-unsaturated ketone derivative;The third object of the present invention is to provide such ɑ, β- The application of beta-unsaturated ketone derivative.
To achieve the goals above, the present invention proposes a kind of ɑ, alpha, beta-unsaturated ketone derivative and its isomers, salt or solvent Close the pro-drug of object.
It there is a need to propose that the compound of logical formula (I) described in one kind is preparing the application in microtubule inhibitors.
It there is a need to propose that the compound of the logical formula (I) is treating the application in tumour, including to tumour cell Lethal effect, and the application in the tumor disease that treatment has multidrug resistance.
The first aspect of the invention provides a kind of ɑ, alpha, beta-unsaturated ketone derivative and its isomers, salt or solvate Pro-drug, structure is as shown in general formula I:
Wherein A, B are respectively selected from saturated rings, aromatic ring and heteroaromatic, saturated rings or aromatic ring and heteroaromatic and ring;
R1It is respectively selected from hydrogen, 1~7 identical or different C1-C10 alkoxy;
R2It is respectively selected from hydrogen, 1~7 identical or different C1-C10 alkyl, C1-C10 alkoxy, halogen, nitrogen protium group At substituent group, hydrocarbon oxygen element composition substituent group, nitrogen oxygen element composition substituent group;
R3It is respectively selected from hydrogen, C1-C10 alkyl;And with A form polynary ring-(CH2)n, (n=1~10);
Preferably, wherein A, B are respectively selected from saturated rings, aromatic ring and heteroaromatic, saturated rings or aromatic ring and heteroaromatic and ring;
R1Be respectively selected from trimethoxy, dimethoxy, mono methoxy that the upper different location of hydrogen, A replaces,
R2Be respectively selected from the mono-substituted methoxyl group of the upper different location of hydrogen, B, methyl, fluorine, chlorine, bromine, nitro, amido, carboxyl,
R3Be respectively selected from hydrogen, methyl, ethyl and with A form polynary ring-(CH2)n, (n=1~10);
Preferably,
A is selected from
B is selected from
R1Be respectively selected from trimethoxy, dimethoxy, mono methoxy that the upper different location of hydrogen, A replaces,
R2Be respectively selected from the mono-substituted methoxyl group of the upper different location of hydrogen, B, methyl, fluorine, chlorine, bromine, nitro, amido, carboxyl,
R3It is respectively selected from hydrogen, methyl, ethyl and the-CH with A composition hexatomic ring2CH2-。
Preferably, the pharmaceutically acceptable salt includes the acid-addition salts that generalformulaⅰcompound and following acid are formed: salt Acid, hydrobromic acid, sulfuric acid, phosphoric acid, methanesulfonic acid, benzene sulfonic acid, p-methyl benzenesulfonic acid, naphthalene sulfonic acids, citric acid, tartaric acid, lactic acid, acetone Acid, acetic acid, maleic acid or succinic acid, fumaric acid, salicylic acid, phenylacetic acid, tussol.
Preferably, the ɑ, alpha, beta-unsaturated ketone derivative are selected from one of flowering structure:
(E) -2- methyl -3- (4- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (1),
(E) -2- methyl -3- (5- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (2),
(E) -2- methyl -3- (6- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (3),
(E) -2- methyl -3- (7- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (4),
(E)-3- (benzo [b] thiene-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (5)、
(E)-3- (the fluoro- 1H- indol-3-yl of 5-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (6)、
(E)-3- (the fluoro- 1H- indol-3-yl of 6-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (7)、
(E)-3- (the chloro- 1H- indol-3-yl of 5-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (8)、
(E)-3- (the bromo- 1H- indol-3-yl of 5-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (9)、
(E) -1- (3,5- Dimethoxyphenyl) -3- (1H- indol-3-yl) -2- methyl propyl- 2- alkene -1- ketone (10),
(E) -3- (1H- indol-3-yl) -1- (5- methoxypyridine -3- base) -2- methyl propyl- 2- alkene -1- ketone (11),
(E)-3- (6- methoxyl group-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene- 1- ketone (12),
(E) -2- methyl -3- (5- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (13),
(E) -2- methyl -3- (6- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (14),
(E) -2- methyl -3- (7- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (15),
(E)-3- (6- amino-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- Ketone (16),
(E) -2- ((1H- indol-3-yl) methylene) -1- (3,4,5- trimethoxyphenyl) butyl- 1- ketone (17),
(E) -1- (3,4- Dimethoxyphenyl) -3- (1H- indol-3-yl) -2- methyl propyl- 2- alkene -1- ketone (18),
(E) -3- (1H- indol-3-yl) -1- (3- methoxyphenyl) -2- methyl propyl- 2- alkene -1- ketone (19),
(E)-3- (1H- indol-3-yl)-2- methyl-1-phenyl propyl- 2- alkene-1- ketone (20),
(E) -3- (1H- indol-3-yl) -1- phenyl propyl- 2- alkene -1- ketone (21),
(E) -2- methyl -3- (1H- pyrrolo- [2,3-b] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- Alkene -1- ketone (22),
(E) -2- methyl -3- (1H- pyrrolo- [3,2-c] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- Alkene -1- ketone (23),
(E) -2- methyl -3- (1H- pyrrolo- [3,2-b] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- Alkene -1- ketone (24),
(E) -2- methyl -3- (1H- pyrrolo- [2,3-c] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- Alkene -1- ketone (25),
(E) -3- (2- methyl -3- oxo -3- (3,4,5- trimethoxyphenyl) propyl- 1- alkene -1- base) -1H- indoles -6- Carboxylate methyl ester (26),
(E) -3- (1H- indol-3-yl) -1- (7- methoxyl group benzo [d] [1,3] dioxole -5- base) -2- first Base propyl- 2- alkene -1- ketone (27),
(E)-3- (imidazo [1,2-a] pyridin-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene- 1- ketone (28),
(E) -2- methyl -3- (pyrazolo [1,5-a] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene - 1- ketone (29),
(E) -1 (2H) -one (30) of -2- ((1H- indol-3-yl) methylene) -5- methoxyl group -3,4- dihydronaphthalene,
(E) -3- (2- methyl -3- oxo -3- (3,4,5- trimethoxyphenyl) propyl- 1- alkene -1- base) -1H- indoles -6- Carboxylic acid (31),
(E) -2- methyl -3- (1H- pyrazole-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (32),
(E) -2- methyl -3- (1H- pyrroles -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (33),
(E) -2- methyl -3- (quinoline -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (34),
(E)-3- (1H- indoles-2- base)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (35),
(E) -2- (4- (3- (1H- indol-3-yl) -2- methylacryloyl) -2,6- dimethyl phenoxy) ethyl acetate (36)、
(E)-3- (7- amino-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- Ketone (37),
(E)-3- (5- amino-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- Ketone (38),
The second aspect of the invention provides the answering in treatment tumor disease of compound shown in above structure general formula (I) With.
The third aspect of the invention provides the application, particular as microtubule inhibitors anti-tumor drug to swollen The lethal effect of oncocyte.The tumour is HCT-116 (colon cancer cell), (drug resistance colon cancer is thin by HCT-116/OXA Born of the same parents).
The third aspect of the invention provides such ɑ, alpha, beta-unsaturated ketone derivative and its isomers, salt or solvate Pro-drug preparation method.
In the present invention, " halogen " refers to fluorine, chlorine, bromine or iodine generation;" alkyl " refers to the alkyl of linear chain or branched chain;" heterocyclic base " Refer to that containing one or more be armaticity selected from the heteroatomic monocycle of N, O, S or polycyclic cyclic annular system, cyclic annular system, such as Pyrrole radicals, pyrazolyl, imidazole radicals, indyl, quinolyl, benzothienyl, pyrrolopyridinyl etc.;" heterocycle " refer to containing One or more is selected from the heteroatomic monocycle of N, O, S or polycyclic cyclic annular system, such as piperazinyl, piperidyl, pyrrolidinyl, pyrazoles Alkyl etc..
Due to the adoption of the above technical scheme, the beneficial effects of the present invention are embodied in following several respects:
The pro-drug of ɑ of the invention, alpha, beta-unsaturated ketone derivative and its isomers, salt or solvate has preferable The activity for inhibiting tumor cell proliferation can effectively inhibit the kinds of tumor such as colon cancer, lung cancer, leukaemia cell and drug resistance swollen The proliferation of oncocyte;Present invention synthesis is simple, is not directed to tedious steps, synthesis cost is low.
Specific embodiment
The reagents and materials used in the present invention are commercially available or can prepare by literature method.
In the following examples, the experimental methods for specific conditions are not specified, usually according to normal condition, or according to manufacturer Proposed condition.All raw materials are not specified being purchased from for synthetic method and explore the factories such as platform, Aladdin, Sigma-Aldrich Family is that analysis is pure.
Embodiment 1:(E) -2- methyl -3- (4- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- The preparation of 2- alkene -1- ketone (1)
The synthesis of step a:1- (3,4,5- trimethoxyphenyl) propyl- 1- alcohol.
At 0 DEG C, 3,4,5-Trimethoxybenzaldehyde (2g, 10.19mmol) is added in reaction vessel, after vacuum processing THF (20mL) and ethylmagnesium bromide (15mL) is added, reacts 4h under anaerobic, TLC monitoring is dilute with water and ethyl acetate It releases, and is washed with saturated sodium chloride solution, anhydrous sodium sulfate dries, filters, and is spin-dried for organic phase, and remaining crude product passes through silicagel column color Spectrum purifying (eluant, eluent: ethyl acetate/n-hexane=1:4), obtains compound 1- (3,4,5- trimethoxyphenyl) propyl- 1- alcohol 2.13g, yield 94%.
The synthesis of step b:1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone.
At room temperature, 1- (3,4,5- trimethoxyphenyl) propyl- 1- alcohol (746.6mg, 3.30mmol) is dissolved in CH2Cl2 (10mL) is added PCC (1068mg, 4.96mmol), N2Then the lower reaction of protection, the monitoring of TLC contact plate are diluted with water, CH2Cl2Extraction It takes, and is washed with saturated sodium chloride solution, anhydrous sodium sulfate dries, filters, and is spin-dried for organic phase, and remaining crude product passes through silicagel column color Spectrum purifying (eluant, eluent: petrol ether/ethyl acetate=5:1) obtains compound 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone 690mg, yield 93.2%.
Step c:(E) -2- methyl -3- (4- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- The synthesis of alkene -1- ketone.
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (448mg, 2mmol) is dissolved in piperidines (0.1 mL) It in toluene (6mL) solution, is added 4- Methyl-1H-indole -3- formaldehyde (156.8mg, 0.8mmol), 130 DEG C of reaction 4h are spin-dried for Organic phase, remaining crude product obtain target compound (E) -2- methyl -3- (4- Methyl-1H-indole -3- base)-through ethyl alcohol recrystallization 1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (1) 230mg, yield 51.3%.1H NMR(300MHz,CDCl3)δ 8.69 (s, 1H), 7.97 (s, 1H), 7.60 (d, 1H, J=1.2Hz), 7.26-7.29 (m, 1H), 7.10-7.16 (m, 1H), 6.89-6.95(m,3H),3.89-3.91(m,9H), 2.47(s,3H),2.29(s,3H).MS(ESI):m/z[M+H]+: 366.17。
The raw material products such as 4- Methyl-1H-indole -3- formaldehyde can be directly commercially available in biological producer, subsequent raw material Access approaches are also known.
The preparation of compound 2-4 is referring to embodiment 1.In step c, when prepare compound 2,3,4, by " 4- methyl-1 H- Indole -3-formaldehyde " replaces with " 5- Methyl-1H-indole -3- formaldehyde ", " 6- methyl-1 H- indole -3-formaldehyde ", " 7- first respectively Base -1H- indole -3-formaldehyde ", and dosage is constant.
Embodiment 2:(E)-3- (benzo [b] thiene-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- The preparation of alkene -1- ketone (5)
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (448mg, 2mmol) and benzo [b] thiophene -3- first Aldehyde (162.2mg, 1mmol) is dissolved in ethyl alcohol (8mL) solution, and 30min is stirred at room temperature, and sodium hydroxide (3mL) is then added to anti- CH should be used completely2Cl2Extraction, saturated sodium chloride solution washing, anhydrous sodium sulfate dry, filter, and are spin-dried for organic phase, remaining crude product Target compound (E)-3- (benzo [b] thiene-3-yl)-2- methyl-1-(3,4,5- trimethoxy is obtained through ethyl alcohol recrystallization Phenyl) 206.1 mg of propyl- 2- alkene -1- ketone, yield 56%.1H NMR(300MHz,CDCl3)δ7.91(s,1H),7.70(d,2H,J =13.2Hz), 7.44 (d, 3H, J=14.1Hz), 7.09 (s, 2H), 3.91-3.96 (m, 9H), 2.35 (s, 3H) .MS (ESI):m/z [M+H]+:369.12.
Embodiment 3:(E)-3- (the fluoro- 1H- indol-3-yl of 5-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- The preparation of alkene -1- ketone (6)
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (336mg, 1.5mmol) and the fluoro- 1H- indoles-of 5- 3- formaldehyde (81.6mg, 0.5mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h have been spin-dried for Machine phase, remaining crude product obtain target compound (E)-3- (the fluoro- 1H- indol-3-yl of 5-)-2- methyl-1-through ethyl alcohol recrystallization (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone 94.1mg, yield 51%1H NMR(300MHz,CDCl3)δ8.62(s, 1H), 7.67 (s, 1H), 7.54 (s, 1H), 7.36 (dd, 1H, J=4.5,8.7Hz), 7.20-7.26 (m, 1H), 7.02 (s, 3H),3.90-3.96(m,9H),2.31(s,3H). MS(ESI):m/z[M+H]+:370.14。
The preparation of compound 7-8 is referring to embodiment 3.That is: when producing compound 7,8, " the fluoro- 1H- indoles -3- of 6- is used respectively Formaldehyde ", " the chloro- 1H- indole -3-formaldehyde of 5- " substitution " the fluoro- 1H- indole -3-formaldehyde of 5- " can be realized, and dosage is identical.
Embodiment 4:(E)-3- (the bromo- 1H- indol-3-yl of 5-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- The preparation of alkene -1- ketone (9)
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (448mg, 2mmol) is dissolved in PhCH3(6 mL), piperazine In pyridine (0.12mL), the bromo- 1H- indole -3-formaldehyde (149.2mg, 0.66mmol) of 5- is added, 110 DEG C of reaction 4h are spin-dried for organic Phase, remaining crude product obtain compound (E)-3- (the bromo- 1H- indol-3-yl of 5-)-2- methyl-1-(3,4,5- tri- through ethyl alcohol recrystallization Methoxyphenyl) propyl- 2- alkene -1- ketone 154.7mg, yield 54%.1H NMR(300MHz,CDCl3)δ8.61(s,1H),7.70 (s,1H),7.62(s,1H),7.53(s,1H), 7.33-7.38(m,2H),7.03(s,2H),3.91-3.97(m,9H),2.30 (s,3H)。
Embodiment 5:(E) -1- (3,5- Dimethoxyphenyl) -3- (1H- indol-3-yl) -2- methyl propyl- 2- alkene -1- ketone (10) preparation
Intermediate 1- (3,5- Dimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,5- Dimethoxyphenyl) propyl- 1- ketone (200mg, 1.03mmol) and 1H- indole -3-formaldehyde (49.8mg, 0.323mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h are spin-dried for organic Phase, remaining crude product obtain target compound (E) -1- (3,5- Dimethoxyphenyl) -3- (1H- indoles -3- through ethyl alcohol recrystallization Base) -2- methyl propyl- 2- alkene -1- ketone 56.1mg, yield 51%.1H NMR(300MHz,CDCl3)δ8.73(s,1H),7.70(s, 1H), 7.63 (s, 1H), 7.56 (d, 1H, J=7.8 Hz), 7.43 (d, 1H, J=7.8Hz), 7.16-7.21 (m, 1H), 6.86 (s,3H),6.64(s,1H),3.83(s,6H), 2.31(s,3H).MS(ESI):m/z[M+H]+:322.14。
Embodiment 6:(E) -3- (1H- indol-3-yl) -1- (5- methoxypyridine -3- base) -2- methyl propyl- 2- alkene -1- The preparation of ketone (11)
Intermediate 1- (5- methoxypyridine -3- base) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (5- methoxypyridine -3- base) propyl- 1- ketone (200mg, 1.21mmol) and 1H- indole -3-formaldehyde (58.5mg, 0.403mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h are spin-dried for organic Phase, remaining crude product obtain target compound (E) -3- (1H- indol-3-yl) -1- (5- methoxypyridine -3- through ethyl alcohol recrystallization Base) -2- methyl propyl- 2- alkene -1- ketone 54.3mg, yield 46%.1H NMR(300MHz,CDCl3)δ8.93(s,1H),8.51(d, 2H, J=18.0Hz), 7.67 (s, 2H), 7.53 (d, 2H, J=9.0Hz), 7.44 (d, 1H, J=9.0Hz), 7.30 (s, 1H), 7.15-7.20(m,1H),3.93(s,3H), 2.32(s,3H).MS(ESI):m/z[M+H]+:293.13。
Embodiment 7:(E)-3- (6- methoxyl group-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) The preparation of propyl- 2- alkene -1- ketone (12)
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (336mg, 1.5mmol) and 6- methoxyl group -1H- Yin Diindyl -3- formaldehyde (87.5mg, 0.5mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3 mL), 95 DEG C of stirring 48h, rotation Dry organic phase, remaining crude product obtain target compound (E) -3- (6- methoxyl group -1H- indol-3-yl) -2- through ethyl alcohol recrystallization 120 mg of methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone, yield 63%.1H NMR(600MHz,CDCl3)δ 8.47 (s, 1H), 7.62 (s, 1H), 7.52 (d, 1H, J=2.4Hz), 7.45 (s, 1H), 7.43 (s, 1H), 7.02 (s, 1H), 6.91 (d, 1H, J=2.4Hz), 6.85-6.86 (dd, 1H, J=2.4,9.0Hz), 3.95 (s, 3H), 3.89 (s, 6H), 3.86 (s, 3H), 2.30 (d, 3H, J=0.6Hz) MS (ESI): m/z [M+H]+:382.16。
The preparation of compound 26,31 is referring to embodiment 7.That is: the identical reaction item of ingredient proportion same as Example 7 Part, " 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone " react to obtain chemical combination with " 3- formoxyl -1H- indole -6-carboxylic methyl ester " Object 26;" 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone " and " 3- formoxyl -1H- Indole-6-carboxylic acid " obtains compound 31.
Embodiment 8:(E) -2- methyl -3- (5- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- The preparation of 2- alkene -1- ketone (13)
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (336mg, 1.5mmol) and 5- nitro -1H- Yin Diindyl -3- formaldehyde (102.9mg, 0.5mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), 95 DEG C of stirring 48h, rotation Dry organic phase, remaining crude product obtain target compound (E) -2- methyl -3- (5- nitro -1H- indoles -3- through ethyl alcohol recrystallization Base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone 84.5mg, yield 41%.1H NMR(300MHz,DMSO-d6)δ 12.50 (s, 1H), 8.49 (s, 1H), 8.07-8.13 (d, 2H), 7.65 (d, 2H, J=9.0Hz), 7.04 (s, 2H), 3.78- 3.84(m,9H),2.23(s,3H).13C NMR (150MHz,DMSO-d6)δ162.66,159.45,156.50,149.49, 146.64,138.11,137.52, 134.69,133.86,128.68,128.47,128.24,123.98,121.33, 120.19,117.82,116.06, 114.97,74.44,67.77,46.02.MS(ESI):m/z[M+H]+:367.17。
The preparation of compound 14-15 is referring to embodiment 8.That is: when producing compound 14,15, " 6- nitro -1H- is used respectively Indole -3-formaldehyde ", " 7- nitro -1H- indole -3-formaldehyde " substitution " 5- nitro -1H- indole -3-formaldehyde " can be realized, dosage It is identical.
Embodiment 9:(E)-3- (6- amino-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- The preparation of 2- alkene -1- ketone (16)
(E) -2- methyl -3- (6- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxy-benzene is prepared referring to embodiment 8 Base) propyl- 2- alkene -1- ketone.
By (E) -2- methyl -3- (6- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene - 1- ketone (100mg, 0.25mmol) is dissolved in ethanol/water (5:1), and NH is added4Cl (53.9mg, 1mmol), is added with stirring iron powder (56mg, 1mmol) is warming up to 55 DEG C, and TLC contact plate is monitored to fully reacting.It is filtered with diatomite, CH2Cl2Extraction, and be saturated NaCl, anhydrous sodium sulfate dry, filter, and are spin-dried for organic phase, obtain target compound (E) -3- (6- amino -1H- Yin Diindyl-3- base)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone 56.6mg, yield 62%.1H NMR (300MHz,CDCl3) δ 11.35 (s, 1H), 7.54 (s, 2H), 7.08 (d, 1H, J=3.0Hz), 6.92 (s, 2H), 6.60 (d, 2H, J=3.0Hz), 6.47-6.48 (m, 1H), 4.89 (s, 1H), 3.77-3.80 (m, 9H), 2.16 (s, 3H) .MS (ESI): m/z[M+H]+: 367.16。
The preparation of compound 37-38 is referring to embodiment 9.That is: the identical reaction item of ingredient proportion same as Example 9 Part, " (E) -2- methyl -3- (7- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone " with “NH4Cl, iron powder " reaction obtains compound 37;" (E) -2- methyl -3- (5- nitro -1H- indol-3-yl) -1- (3,4,5- tri- Methoxyphenyl) propyl- 2- alkene -1- ketone " and " NH4Cl, iron powder " reaction obtains compound 38.
Example 10:(E) -2- ((1H- indol-3-yl) methylene) -1- (3,4,5- trimethoxyphenyl) butyl- 1- ketone (17) preparation
Intermediate 1- (3,4,5- trimethoxyphenyl) butyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4,5- trimethoxyphenyl) butyl- 1- ketone (200mg, 0.84mmol) and 1H- indole -3-formaldehyde (40.6mg, 0.28mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h are spin-dried for organic phase, Remaining crude product obtains target compound (E) -2- ((1H- indol-3-yl) methylene) -1- (3,4,5- front three through ethyl alcohol recrystallization Phenyl) butyl- 1- ketone 43.9mg, yield 43%.1H NMR(300MHz,CDCl3)δ8.60(s,1H),7.64(s,1H), 7.54-7.57 (m, 2H), 7.44 (d, 1H, J=8.1Hz), 7.30 (s, 1H), 7.16-7.21 (m, 1H), 7.03 (s, 2H), 3.89-3.95 (m, 9H), 2.83 (d, 2H, J=7.5Hz), 1.59 (s, 3H) .MS (ESI): m/z [M+H]+: 366.17.
Example 11:(E) -1- (3,4- Dimethoxyphenyl) -3- (1H- indol-3-yl) -2- methyl propyl- 2- alkene -1- ketone (18) preparation
Intermediate 1- (3,4- Dimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4- Dimethoxyphenyl) propyl- 1- ketone (200mg, 1.03mmol) and 1H- indole -3-formaldehyde (49.82mg, 0.34mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h are spin-dried for organic Phase, remaining crude product obtain target compound (E) -1- (3,4- Dimethoxyphenyl) -3- (1H- indoles -3- through ethyl alcohol recrystallization Base) -2- methyl propyl- 2- alkene -1- ketone 57.4mg, yield 52%.1H NMR(300MHz,CDCl3)δ8.72(s,1H),7.57- 7.62 (m, 3H), 7.40-7.45 (m, 3H), 7.30 (s, 1H), 7.16-7.21 (m, 1H), 6.93 (d, 1H, J=8.1Hz), 3.96 (d, 6H, J=13.2Hz), 2.32 (s, 3H) MS (ESI): m/z [M+H]+: 322.14.
Example 12:(E) -3- (1H- indol-3-yl) -1- (3- methoxyphenyl) -2- methyl propyl- 2- alkene -1- ketone (19) Preparation
Intermediate 1- (3- methoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3- methoxyphenyl) propyl- 1- ketone (200mg, 1.22mmol) and 1H- indoles -3- formaldehyde (58.94mg, 0.41mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h are spin-dried for organic phase, Remaining crude product obtains target compound (E) -1- (E) -3- (1H- indol-3-yl) -1- (3- methoxybenzene through ethyl alcohol recrystallization Base) -2- methyl propyl- 2- alkene -1- ketone 54.4mg, yield 46%.1H NMR(300MHz,CDCl3)δ8.72(s,1H),7.65(d, 2H, J=12.3Hz), 7.53 (d, 1H, J=7.8Hz), 7.36-7.44 (m, 2H), 7.26-7.31 (m, 3H, J=15.0Hz), 7.08-7.20(m,2H),3.86(s, 3H),2.31(s,3H).MS(ESI):m/z[M+H]+:292.13。
Example 13:(E) preparation of-3- (1H- indol-3-yl)-2- methyl-1-phenyl propyl- 2- alkene-1- ketone (20)
Intermediate propiophenone is prepared referring to embodiment 1.
Intermediate propiophenone (200mg, 1.49mmol) and 1H- indole -3-formaldehyde (72.12mg, 0.50 mmol) is dissolved in It in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), 95 DEG C of stirring 48h are spin-dried for organic phase, remaining crude product is obtained through ethyl alcohol recrystallization To target compound (E)-3- (1H- indol-3-yl)-2- methyl-1-phenyl propyl- 2- alkene-1- ketone 74.0mg, yield 57%.1H NMR(600MHz,CDCl3)δ8.76(s,1H), 7.73-7.75(m,2H),7.62-7.64(m,2H),7.55-7.57(m, 1H), 7.47-7.52 (m, 3H), 7.42 (d, 1H, J=7.8Hz), 7.25-7.28 (m, 1H), 7.15-7.18 (m, 1H), 2.33 (s,3H).MS(ESI):m/z [M+H]+:262.12。
Example 14:(E) -3- (1H- indol-3-yl) -1- phenyl propyl- 2- alkene -1- ketone (21) preparation
Acetophenone (200mg, 1.66mmol) and 1H- indole -3-formaldehyde (72.12mg, 0.55mmol) is dissolved in ethyl alcohol It in (5mL) solution, is added piperidines (0.3mL), 95 DEG C of stirring 48h are spin-dried for organic phase, remaining crude product obtains mesh through ethyl alcohol recrystallization Mark compound (E) -3- (1H- indol-3-yl) -1- phenyl propyl- 2- alkene -1- ketone 75.5mg, yield 55%.1H NMR (300MHz,CDCl3)δ8.54(s,1H),8.03-8.14(m, 4H),7.45-7.63(m,6H),7.31-7.34(m,2H).MS (ESI):m/z[M+H]+:248.11。
Embodiment 15:(E) -2- methyl -3- (1H- pyrrolo- [2,3-b] pyridin-3-yl) -1- (3,4,5- trimethoxy-benzene Base) propyl- 2- alkene -1- ketone (22) preparation
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (448mg, 2mmol) is dissolved in toluene (6 mL), piperidines In (0.12mL), 1H- pyrrolo- [2,3-b] pyridine -3- formaldehyde (97.32mg, 0.66mmol), 110 DEG C of reaction 4h, mistake is added Filter, obtains compound (E) -2- methyl -3- (1H- pyrrolo- [2,3-b] pyridin-3-yl) -1- (3,4,5- tri- through ethyl alcohol recrystallization Methoxyphenyl) propyl- 2- alkene -1- ketone 96.2mg, yield 41%.
The preparation of compound 23-25 is referring to embodiment 15.That is: identical with the identical ingredient proportion of embodiment 15 to react item Part, " 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone " and " 1H- pyrrolo- [3,2-c] pyridine -3- formaldehyde " reactionization Close object 23;" 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone " is reacted with " 1H- pyrrolo- [3,2-b] pyridine -3- formaldehyde " To compound 24;" 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone " and " 1H- pyrrolo- [2,3-c] pyridine -3- formaldehyde " is anti- It should obtain compound 25.
Embodiment 16:(E) -3- (1H- indol-3-yl) -1- (7- methoxyl group benzo [d] [1,3] dioxole -5- Base) -2- methyl propyl- 2- alkene -1- ketone (27) preparation
Intermediate 1- (7- methoxyl group benzo [d] [1,3] dioxole -5- base) propyl- 1- is prepared referring to embodiment 1 Ketone.
By intermediate 1- (7- methoxyl group benzo [d] [1,3] dioxole -5- base) propyl- 1- ketone (200mg, 0.96 Mmol it) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), 95 with 1H- indole -3-formaldehyde (46.48mg, 0.32mmol) DEG C stirring 48h, be spin-dried for organic phase, remaining crude product obtains target compound (E) -3- (1H- indol-3-yl)-through ethyl alcohol recrystallization 1- (7- methoxyl group benzo [d] [1,3] dioxole -5- base) -2- methyl propyl- 2- alkene -1- ketone 54.8mg, yield 51%.1H NMR(300MHz,CDCl3) δ 8.66 (s, 1H), 7.59-7.62 (m, 3H), 7.44 (d, 1H, J=7.8Hz), 7.28-7.31 (m,1H),7.17-7.22(m,1H),7.06 (s,1H),6.99(s,1H),6.09(s,2H),3.93(s,3H),2.30(s, 3H).MS(ESI):m/z [M+H]+:336.12。
Embodiment 17:(E)-3- (imidazo [1,2-a] pyridin-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) The preparation of propyl- 2- alkene -1- ketone (28)
Intermediate 1- (7- methoxyl group benzo [d] [1,3] dioxole -5- base) propyl- 1- is prepared referring to embodiment 1 Ketone.
By intermediate 1- (7- methoxyl group benzo [d] [1,3] dioxole -5- base) propyl- 1- ketone (200mg, 0.89 Mmol) simultaneously [1,2-a] pyridine -3- formaldehyde (44.05mg, 0.30mmol) is dissolved in ethyl alcohol (5mL) solution with 1,8a glyoxalidine In, it is added piperidines (0.3mL), 95 DEG C of stirring 48h are spin-dried for organic phase, remaining crude product obtains target compound through ethyl alcohol recrystallization (E)-3- (imidazo [1,2-a] pyridin-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone 53.7mg, yield 51%.1H NMR(300MHz,CDCl3) δ 8.09 (s, 1H), 7.99 (d, 1H, J=6.6Hz), 7.74 (d, 1H, ), J=9.0Hz 7.32-7.38 (m, 2H), 7.26 (s, 1H), 6.93-6.99 (m, 2H), 3.89-3.95 (m, 9H), 2.39 (s, 3H).MS(ESI):m/z [M+H]+:353.15。
The preparation of compound 29 is referring to embodiment 17.That is: the identical reaction condition of ingredient proportion identical with embodiment 17, " 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone " reacts to obtain compound 29 with " pyrazolo [1,5-a] pyridine -3- formaldehyde ".
Embodiment 18:(E) -1 (2H) -one of -2- ((1H- indol-3-yl) methylene) -5- methoxyl group -3,4- dihydronaphthalene (30) preparation
By -1 (2H) -one (200mg, 1.13mmol) of 5- methoxyl group -3,4- dihydronaphthalene and 1H- indole -3-formaldehyde (54.92mg, 0.38mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h are spin-dried for organic phase, Remaining crude product obtains target compound (E) -2- ((1H- indol-3-yl) methylene) -5- methoxyl group -3,4- through ethyl alcohol recrystallization Dihydronaphthalene -1 (2H) -one (30) 59.7mg, yield 52%.1H NMR(300MHz,CDCl3)δ8.55(s,1H),8.25(s,1H), 7.89 (d, 1H, J=7.5Hz), 7.78 (d, 1H, J=7.8Hz), 7.55 (s, 1H), 7.43 (d, 2H, J=7.5Hz), 7.30- 7.35 (m, 2H), 7.04 (d, 1H, J=8.1Hz), 3.89 (s, 3H) 2.97-3.13 (m, 4H) .MS (ESI): m/z [M+H]+: 304.13。
Embodiment 19:(E) -2- methyl -3- (1H- pyrazole-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene - The preparation of 1- ketone (32)
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (336mg, 1.5mmol) and 1H- pyrazoles -3- formaldehyde (48.0mg, 0.5mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h are spin-dried for, through ethyl alcohol weight Crystallization obtains target compound (E) -2- methyl -3- (1H- pyrazole-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene - 1- ketone 66.4mg, yield 44%.1H NMR(300MHz,CDCl3) δ8.11(s,1H),7.66(s,1H),7.18(s,1H), 6.98(s,2H),6.63(s,1H),3.88-3.92(m,9H), 2.34(s,3H)。
Embodiment 20:(E) -2- methyl -3- (1H- pyrroles -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene - The preparation of 1- ketone (33)
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (336mg, 1.5mmol) and 1H- pyrroles -3- formaldehyde (47.5mg, 0.5mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h are spin-dried for, through ethyl alcohol weight Crystallization obtains target compound (E) -2- methyl -3- (1H- pyrroles -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene - 1- ketone 64.5mg, yield 43%.1H NMR(300MHz,CDCl3) δ8.56(s,1H),7.23(s,1H),7.09(s,1H), 6.88-6.92(m,3H),6.52(s,1H),3.88-3.96 (m,9H),2.25(s,3H)。
Embodiment 21:(E) -2- methyl -3- (quinoline -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (34) preparation
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (448mg, 2mmol) and quinoline-3-formaldehyde (47.5mg, 1mmol) is dissolved in ethyl alcohol (8mL), and 30min is stirred at room temperature, then addition sodium hydroxide (3mL) to fully reacting, Use CH2Cl2Extraction, saturated sodium chloride solution washing, anhydrous sodium sulfate dry, filter, are spin-dried for organic phase, obtain through ethyl alcohol recrystallization To target compound (E) -2- methyl -3- (quinoline -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone 85.1mg, yield 47%.1H NMR(300MHz, CDCl3)δ8.97(s,1H),8.29(s,1H),8.18-8.21(m,1H), 7.90 (d, 1H, J=8.1Hz), 7.78-7.83 (m, 1H), 7.61-7.66 (m, 1H), 7.28 (s, 1H), 7.07 (s, 2H), 3.91-3.95(m,9H), 2.38(s,3H).MS(ESI):m/z[M+H]+:364.15。
Embodiment 22:(E)-3- (1H- indoles-2- base)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene- The preparation of 1- ketone (35)
Intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone is prepared referring to embodiment 1.
By intermediate 1- (3,4,5- trimethoxyphenyl) propyl- 1- ketone (336mg, 1.5mmol) and 1H- indoles -2- formaldehyde (72.5mg, 0.5mmol) is dissolved in ethyl alcohol (5mL) solution, is added piperidines (0.3mL), and 95 DEG C of stirring 48h are spin-dried for organic phase, is remained Remaining crude product obtains target compound (E)-3- (1H- indoles-2- base)-2- methyl-1-(3,4,5- trimethoxy through ethyl alcohol recrystallization Base phenyl) propyl- 2- alkene -1- ketone 82.5mg, yield 47%.1H NMR(300MHz,CDCl3)δ8.30(s,1H),7.66(d,1H,J =7.2Hz), 7.38 (s, 2H), 7.20 (s, 2H), 6.97 (s, 2H), 6.89 (s, 1H), 3.89-3.94 (m, 9H), 2.43 (s, 3H)。
Embodiment 23:(E) -2- (4- (3- (1H- indol-3-yl) -2- methylacryloyl) -2,6- dimethyl phenoxy) The preparation of ethyl acetate (36)
Synthetic route is as follows:
The synthesis of step a:4- ((t-butyldimethylsilyi) oxygroup) -3,5- dimethoxy benzaldehyde.
4- hydroxyl -3,5- dimethoxy benzaldehyde (10g, 54.89mmol) and imidazoles (14.95g, 219.6 mmol) is molten In DMF (100mL), TBSCl (16.55g, 109.8mmol) is added at 0 DEG C, TLC is monitored to fully reacting, sudden with water It goes out, ethyl acetate extraction, saturated sodium chloride solution is washed, and anhydrous sodium sulfate dries, filters, and is spin-dried for organic phase, and remaining crude product is logical Silica gel chromatography (eluant, eluent: petrol ether/ethyl acetate=10:1) is crossed, compound 4- ((t-butyldimethyl silane is obtained Base) oxygroup) -3,5- dimethoxy benzaldehyde 11.37g, yield 70%.
Step b, c is referring to step a, b in embodiment 1.
The synthesis of step d:1- (4- hydroxyl -3,5- Dimethoxyphenyl) propyl- 1- ketone.
By 1- (4- ((t-butyldimethylsilyi) oxygroup) -3,5- Dimethoxyphenyl) propyl- 1- ketone (2.32g, It 7.15mmol) is dissolved in THF (30mL), TBAF (7.5mL) is added at 0 DEG C, N2Protection is lower to react 2h, and TLC is monitored to having reacted Entirely, it is quenched with water, ethyl acetate extraction, saturated sodium chloride solution washing, anhydrous sodium sulfate dries, filters, and is spin-dried for organic phase, remains Remaining crude product obtains compound 1- (4- hydroxyl -3,5- by silica gel chromatography (eluant, eluent: petrol ether/ethyl acetate=1:1) Dimethoxyphenyl) propyl- 1- ketone 1.34g, yield 89%.
The synthesis of step e:2- (2,6- dimethoxy-4 '-propionyl phenoxyl) ethyl acetate.
By 1- (4- hydroxyl -3,5- Dimethoxyphenyl) propyl- 1- ketone (266mg, 1.27mmol), potassium carbonate (351.9 mg, 2.55mmol), 2- bromoacetate (425.1mg, 2.55mmol) is dissolved in DMF (6mL), and TLC is monitored to fully reacting, is used Water quenching, ethyl acetate extraction, NaCl, anhydrous sodium sulfate is dry, passes through silica gel chromatography (eluant, eluent: petroleum Ether/ethyl acetate=10:1), compound 2- (2,6- dimethoxy-4 's-propionyl phenoxyl) ethyl acetate 296.2mg is obtained, is received Rate 79%.
Step f:(E) -2- (4- (3- (1H- indol-3-yl) -2- methylacryloyl) -2,6- dimethyl phenoxy) second The synthesis of acetoacetic ester.
By intermediate 2- (2,6- dimethoxy-4 '-propionyl phenoxyl) ethyl acetate (460mg, 1.55mmol) and 1H- Indole -3-formaldehyde (75.1mg, 0.5mmol) is dissolved in ethyl alcohol (10mL) solution, is added piperidines (0.6 mL), 95 DEG C of stirring 48h, It is spin-dried for organic phase, remaining crude product obtains target compound (E) -2- (4- (3- (1H- indol-3-yl) -2- first through ethyl alcohol recrystallization Base acryloyl group) -2,6- dimethyl phenoxy) 100.7 mg of ethyl acetate, yield 46%.1H NMR(300MHz,CDCl3)δ 8.61(s,1H),7.66(s,2H),7.57(s,1H), 7.43(s,1H),7.21(s,2H),7.01(s,1H),4.70-4.74 (m, 2H), 4.30 (d, 2H, J=7.2Hz), 3.87-3.90 (m, 6H), 2.31 (s, 3H), 1.25 (s, 3H).
Embodiment 24: the anti tumor activity in vitro test of the compounds of this invention
Using CellTiter-Blue method, the extracorporeal anti-tumor of present invention synthesis compound and moiety intermediate is tested Activity.
Experimental method: HCT-116 (colon cancer cell), HCT-116/OXA (drug resistance colon cancer cell) use RPMI+10% The dual anti-culture of FBS+1%.
Sample liquid is prepared: being dissolved with DMSO, is made into the mother liquor that concentration is 50 μM.Then dilute with the culture medium containing 1%DMSO (three times or five times of dilutions) are released, graded series strength solution is finally made into.
The every hole of 96 orifice plates adds 4000-8000 cell, is placed in 37 DEG C, 5%CO2After being incubated for 24 hours in incubator, respectively Sample liquid and reference substance liquid is added, 200 holes μ L/, 37 DEG C act on 72 hours.CellTiter-Blue (the fluorescent blue that every hole is added Cell activity kit) 20 μ L of solution, with full-automatic microplate reader (production firm Labsystems after effect 0.5-1 hours Dragon 570/590nm OD value, calculation of half inhibitory concentration IC) are surveyed50
Using GraphPad Prism software analyzing and processing data, compound IC is finally measured50Value.
Anti tumor activity in vitro is carried out to the compound of the present invention according to above anti tumor activity in vitro test method to grind Study carefully:
Have chosen the anti tumor activity in vitro of 2 kinds of tumor cell line goal in research compounds: (colon cancer is thin by HCT-116 Born of the same parents), HCT-116/OXA (drug resistance colon cancer cell).CellTiter-Blue method is selected to carry out active testing, the results show that changing It closes object and preferable anti-tumor activity is shown to colon cancer and its drug-resistant cell strain, especially drug-resistant leukemia cells show is gone out Better anti-tumor activity.Wherein active best derivative mainly has 2: compound 6 and 7, IC50Value is all in 10nM or less. But significantly reduced on phenyl ring without methoxy-substituted compound activity, such as compound 20 and 21;Bromine substitution on indole ring, carboxylic After base replaces, activity is significantly reduced, such as compound 9,31.
IC of 1. target compound of table to colon cancer (HCT-116) and drug resistance colon cancer (HCT-116/OXA) cell50Value
To sum up, therefore the compounds of this invention and its esters can be used for preparing anti-anti-tumor drug.
The preferred embodiment of the present invention has been described in detail above, but the invention be not limited to it is described Embodiment, those skilled in the art can also make various equivalent on the premise of not violating the inventive spirit of the present invention Variation or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (7)

1. one kind ɑ, the pro-drug of alpha, beta-unsaturated ketone derivative and its isomers, salt or solvate, it is characterised in that structure As shown in general formula I:
Wherein A, B are respectively selected from saturated rings, aromatic ring and heteroaromatic, saturated rings or aromatic ring and heteroaromatic and ring;
R1It is respectively selected from hydrogen, 1~7 identical or different C1-C10 alkoxy;
R2Be respectively selected from hydrogen, 1~7 identical or different C1-C10 alkyl, C1-C10 alkoxy, halogen, nitrogen protium composition take The substituent group that Dai Ji, the substituent group of hydrocarbon oxygen element composition, nitrogen oxygen element form;
R3It is respectively selected from hydrogen, C1-C10 alkyl;And with A form polynary ring-(CH2)n, (n=1~10).
2. one kind ɑ as described in claim 1, the precursor medicine of alpha, beta-unsaturated ketone derivative and its isomers, salt or solvate Object, it is characterised in that:
Wherein A, B are respectively selected from saturated rings, aromatic ring and heteroaromatic, saturated rings or aromatic ring and heteroaromatic and ring;
R1Be respectively selected from trimethoxy, dimethoxy, mono methoxy that the upper different location of hydrogen, A replaces,
R2Be respectively selected from the mono-substituted methoxyl group of the upper different location of hydrogen, B, methyl, fluorine, chlorine, bromine, nitro, amido, carboxyl,
R3Be respectively selected from hydrogen, methyl, ethyl and with A form polynary ring-(CH2)n, (n=1~10).
3. one kind ɑ as described in claim 1, the precursor medicine of alpha, beta-unsaturated ketone derivative and its isomers, salt or solvate Object, it is characterised in that:
A is selected from
B is selected from
R1Be respectively selected from trimethoxy, dimethoxy, mono methoxy that the upper different location of hydrogen, A replaces,
R2Be respectively selected from the mono-substituted methoxyl group of the upper different location of hydrogen, B, methyl, fluorine, chlorine, bromine, nitro, amido, carboxyl,
R3It is respectively selected from hydrogen, methyl, ethyl and the-CH with A composition hexatomic ring2CH2-。
4. ɑ as claimed in claim 3, the pro-drug of alpha, beta-unsaturated ketone derivative and its isomers, salt or solvate, feature Be: compound shown in the general structure (I), pharmaceutically acceptable salt include that compound of Formula I and following acid are formed Acid-addition salts: hydrochloric acid, hydrobromic acid, sulfuric acid, phosphoric acid, methanesulfonic acid, benzene sulfonic acid, p-methyl benzenesulfonic acid, naphthalene sulfonic acids, citric acid, winestone Acid, lactic acid, pyruvic acid, acetic acid, maleic acid or succinic acid, fumaric acid, salicylic acid, phenylacetic acid, tussol.
5. ɑ according to claim 4, the pro-drug of alpha, beta-unsaturated ketone derivative and its isomers, salt or solvate, It is characterized by: the ɑ, alpha, beta-unsaturated ketone derivative is selected from one of flowering structure:
(E) -2- methyl -3- (4- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (1),
(E) -2- methyl -3- (5- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (2),
(E) -2- methyl -3- (6- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (3),
(E) -2- methyl -3- (7- Methyl-1H-indole -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (4),
(E)-3- (benzo [b] thiene-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (5),
(E)-3- (the fluoro- 1H- indol-3-yl of 5-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (6),
(E)-3- (the fluoro- 1H- indol-3-yl of 6-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (7),
(E)-3- (the chloro- 1H- indol-3-yl of 5-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (8),
(E)-3- (the bromo- 1H- indol-3-yl of 5-)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (9),
(E) -1- (3,5- Dimethoxyphenyl) -3- (1H- indol-3-yl) -2- methyl propyl- 2- alkene -1- ketone (10),
(E) -3- (1H- indol-3-yl) -1- (5- methoxypyridine -3- base) -2- methyl propyl- 2- alkene -1- ketone (11),
(E)-3- (6- methoxyl group-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (12)、
(E) -2- methyl -3- (5- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (13)、
(E) -2- methyl -3- (6- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (14)、
(E) -2- methyl -3- (7- nitro -1H- indol-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (15)、
(E)-3- (6- amino-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (16)、
(E) -2- ((1H- indol-3-yl) methylene) -1- (3,4,5- trimethoxyphenyl) butyl- 1- ketone (17),
(E) -1- (3,4- Dimethoxyphenyl) -3- (1H- indol-3-yl) -2- methyl propyl- 2- alkene -1- ketone (18),
(E) -3- (1H- indol-3-yl) -1- (3- methoxyphenyl) -2- methyl propyl- 2- alkene -1- ketone (19),
(E)-3- (1H- indol-3-yl)-2- methyl-1-phenyl propyl- 2- alkene-1- ketone (20),
(E) -3- (1H- indol-3-yl) -1- phenyl propyl- 2- alkene -1- ketone (21),
(E) -2- methyl -3- (1H- pyrrolo- [2,3-b] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (22),
(E) -2- methyl -3- (1H- pyrrolo- [3,2-c] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (23),
(E) -2- methyl -3- (1H- pyrrolo- [3,2-b] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (24),
(E) -2- methyl -3- (1H- pyrrolo- [2,3-c] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- Ketone (25),
(E) -3- (2- methyl -3- oxo -3- (3,4,5- trimethoxyphenyl) propyl- 1- alkene -1- base) -1H- Indole-6-carboxylic acid's first Ester (26),
(E) -3- (1H- indol-3-yl) -1- (7- methoxyl group benzo [d] [1,3] dioxole -5- base) -2- methyl propyl- 2- alkene -1- ketone (27),
(E)-3- (imidazo [1,2-a] pyridin-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (28)、
(E) -2- methyl -3- (pyrazolo [1,5-a] pyridin-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (29)、
(E) -1 (2H) -one (30) of -2- ((1H- indol-3-yl) methylene) -5- methoxyl group -3,4- dihydronaphthalene,
(E) -3- (2- methyl -3- oxo -3- (3,4,5- trimethoxyphenyl) propyl- 1- alkene -1- base) -1H- Indole-6-carboxylic acid (31)、
(E) -2- methyl -3- (1H- pyrazole-3-yl) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (32),
(E) -2- methyl -3- (1H- pyrroles -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (33),
(E) -2- methyl -3- (quinoline -3- base) -1- (3,4,5- trimethoxyphenyl) propyl- 2- alkene -1- ketone (34),
(E)-3- (1H- indoles-2- base)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (35),
(E) -2- (4- (3- (1H- indol-3-yl) -2- methylacryloyl) -2,6- dimethyl phenoxy) ethyl acetate (36),
(E)-3- (7- amino-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (37)、
(E)-3- (5- amino-1H- indol-3-yl)-2- methyl-1-(3,4,5- trimethoxyphenyl) propyl- 2- alkene-1- ketone (38)。
6. the compound of logical formula (I) is preparing the application in microtubule inhibitors as described in claim 1.
7. application of the compound of logical formula (I) in treatment tumour as described in claim 1, including the killing to tumour cell Effect, and the application in the tumor disease that treatment has multidrug resistance.
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