CN103012395B - Preparation method of heterocyclic benzene compound - Google Patents

Preparation method of heterocyclic benzene compound Download PDF

Info

Publication number
CN103012395B
CN103012395B CN201310001003.2A CN201310001003A CN103012395B CN 103012395 B CN103012395 B CN 103012395B CN 201310001003 A CN201310001003 A CN 201310001003A CN 103012395 B CN103012395 B CN 103012395B
Authority
CN
China
Prior art keywords
palladium
compound
methyl
chloro
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201310001003.2A
Other languages
Chinese (zh)
Other versions
CN103012395A (en
Inventor
陈爱萍
陆修涛
马艳芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Uniclever Biological Pharmaceutical Ltd By Share Ltd
Nanjing Yoko Biological Pharmaceutical Group Co ltd
Original Assignee
NANJING YOKO BIOLOGICAL PHARMACEUTICAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING YOKO BIOLOGICAL PHARMACEUTICAL CO Ltd filed Critical NANJING YOKO BIOLOGICAL PHARMACEUTICAL CO Ltd
Priority to CN201310001003.2A priority Critical patent/CN103012395B/en
Publication of CN103012395A publication Critical patent/CN103012395A/en
Application granted granted Critical
Publication of CN103012395B publication Critical patent/CN103012395B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to a preparation method of a heterocyclic benzene compound. The preparation method comprises the step of carrying out coupled reaction between a compound as shown in formula I and the compound as shown in formula II under the effect of a catalyst A, so as to obtain the compound as shown in formula III; and the reaction is shown as follows, wherein Ar, R1, R2, X and A are identified as the specifications shown. According to the method of synthesizing the heterocyclic benzene compound, described in the technical scheme, the reaction yield is greatly increased; the 'one-pot' method is carried out, so that the reaction process is safe and simple; and the method is very suitable for industrial production.

Description

A kind of preparation method of heterocyclic benzene compound
Technical field
The invention belongs to technical field of medicine synthesis, the preparation method of a kind of heterocyclic benzene compound of specific design.
Background technology
Applicant discloses a class Tyrosylprotein kinase micromolecular inhibitor-heterocyclic benzene compound in patent application 201110440651.9, this compounds can prevent and/or treat lymphoma, lung cancer, gastro-intestinal stromal cancer, carcinoma of the pancreas, mammary cancer, prostate cancer, leukemia, lung cancer, liver cancer, the diseases such as cervical cancer, and the resistance that effectively can overcome that existing medicine imatinib mesylate (Gleevec) brings out.This kind of compou nd synthesis method that applicant also discloses in this patent documentation, wherein condensation reaction catalyzer be palladium and 1,10-phenanthroline, but this step synthetic condensation agent reactions steps yield is very low, and aftertreatment comparatively bothers, be not suitable for suitability for industrialized production, therefore applicant is follow-up has carried out large quantifier elimination to the preparation method of this compounds again.
Summary of the invention
By research, applicant develops a kind of new synthetic method, and namely the present invention comes therefrom.
The invention provides a kind of preparation method of heterocyclic benzene compound, the method for: under the effect of catalyst A, there is linked reaction in the compound shown in the compound shown in formula I and formula II, generate the compound shown in formula III,
Wherein,
Ar is phenyl or substituted-phenyl, R 1for sulphur, oxygen or amino, R 2for hydrogen base, alkyl or substituted alkyl, X is halogen; A is palladium complex and Phosphine ligands catalyzer.Wherein halogen can be fluorine, chlorine, bromine, iodine etc.
Preferably, in aforesaid method, described Ar is the phenyl of phenyl, alkyl and/or halogen substiuted.When wherein Ar is substituted-phenyl, can be monosubstituted, also can be polysubstituted, and substituting group can be alkyl or halogen, such as methyl, chloromethyl, chlorine, fluorine etc.
Preferably, in aforesaid method, described R 2for hydrogen base, methyl or fluoro-alkyl.
Preferably, in aforesaid method, described X is chlorine or bromine.
Further, in the preparation method of above-mentioned heterocyclic benzene compound, palladium part is zeroth order palladium part, divalent palladium part or the mixture of the two.
Preferably, described palladium part is two (bis-Ya Benzyl benzylacetones) palladium [Pd (dba) 2], three (dibenzalacetones) close palladium (0) [Pd 2(dba) 3)], tetrakis triphenylphosphine palladium (0) [Pd (PPh 3) 4] or [two (diphenylphosphino) ferrocene of 1,1'-] palladium chloride [PdCl 2(dppf) one or more].
Preferably, described Phosphine ligands is tri-butyl phosphine, 2, the two diphenyl phosphine-1 of 2'-, 1'-dinaphthalene (BINAP), 1, two (diphenylphosphine) methane (dppm) of 1-, 1, two (diphenylphosphine) ethane (dppe) of 2-, 1, two (diphenylphosphine) propane (dppp) of 3-, 1, two (diphenylphosphine) butane (dppb) of 4-, 1, two (diphenylphosphine) ferrocene (dppf) of 1'-, 8, two (diphenylphosphino)-4 of 8'-, 4, 4', 4', 6, 6'-hexamethyl-2, the two chroman (SPANphos) of 2'-spiral shell, 4, the two diphenylphosphine-9 of 5-, 9-dimethyl xanthene (Xantphos), 2-dicyclohexyl phosphorus-2, 4, 6-tri isopropyl biphenyl (Xphos) or 2-di-t-butyl phosphine-2 ', 4 ', one or more in 6 '-tri isopropyl biphenyl (Tert-Butyl Xphos).
The preparation method of further described heterocyclic benzene compound for: there is linked reaction in the compound shown in the compound shown in formula Ia and formula IIa, the compound shown in production IIIa under the effect of catalyst A,
Wherein, A is palladium complex and Phosphine ligands catalyzer.
The present invention has mainly selected Buchwald – Hartwig linked reaction to synthesize this heterocyclic benzene compound, and reaction mechanism is as follows, specifically can be see chinese Journal of Synthetic chemisrty Voll5.2007.No89.
In the technical program, the method for synthesizing heterocyclic pyrimidine benzene-like compounds, significantly improves reaction yield, and adopts the mode of " treating different things alike ", and reaction process safely, simply, is very applicable to suitability for industrialized production.
Accompanying drawing explanation
The crystallogram of the product that Fig. 1 embodiment 1 is obtained
Embodiment
Below in conjunction with specific embodiment, technical scheme of the present invention is further elaborated.
embodiment 1
In the flask of 2L, under nitrogen protection, add 35.4g(90mmol) N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) amino]-5-thiazole carboxamides (WO2005/77945), with 27.9g(99mmol) 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline (EP1840122), 4.13g(4.5mmol) three (dibenzalacetones) close palladium (0) [Pd 2(dba) 3)], 2 of 4.2g (4.95mmol), the two diphenyl phosphine-1 of 2'-, 1'-dinaphthalene (BINAP), 15.2g(135mmol) potassium tert.-butoxide, with 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC prosecution is when confirming that starting material left is less than 2%, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, after use 200g, 100-200 order silica gel system is husky, cross silicagel column, the elution of AE:PE1:15, obtain white solid, 38g, yield 63%, purity 99%, fusing point 215 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
embodiment 2
In the flask of 2L, under nitrogen protection, add 35.5g(90mmol) N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) amino]-5-thiazole carboxamides, with 27.7g(99mmol) 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline, 5.1g(4.4mmol) tetrakis triphenylphosphine palladium (0) [Pd (PPh 3) 4], the toluene solution of 5ml (5mmol) tri-butyl phosphine (TTBP), 15.0g(135mmol) potassium tert.-butoxide, with 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC prosecution is when confirming that starting material left is less than 2%, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, after use 200g, 100-200 order silica gel system is husky, cross silicagel column, the elution of AE:PE1:15, obtain white solid, 35g, yield 58%, purity 99%, fusing point 215 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
embodiment 3
In the flask of 2L, under nitrogen protection, add 35.2g(90mmol) N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) amino]-5-thiazole carboxamides, with 28.0g(99mmol) 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline, 4.20g(4.6mmol) three (dibenzalacetones) close palladium (0) (Pd 2(dba) 3), the toluene solution of 5ml (5mmol) tri-butyl phosphine (TTBP), 15.2g(135mmol) potassium tert.-butoxide, with 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC prosecution is when confirming that starting material left is less than 2%, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, after use 200g, 100-200 order silica gel system is husky, cross silicagel column, the elution of AE:PE1:15, obtain white solid, 41g, yield 68%, purity 99%, fusing point 215 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
embodiment 4
In the flask of 2L, under nitrogen protection, add 35.0g(90mmol) N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) amino]-5-thiazole carboxamides, with 27.8g(99mmol) 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline, 5.2g(4.6mmol) tetrakis triphenylphosphine palladium (0) [Pd (PPH 3) 4], 2 of 4.4g (5mmol), the two diphenyl phosphine-1 of 2'-, 1'-dinaphthalene (BINAP), 15.3g(135mmol) potassium tert.-butoxide, with 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC prosecution is when confirming that starting material left is less than 2%, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, after use 200g, 100-200 order silica gel system is husky, cross silicagel column, the elution of AE:PE1:15, obtain white solid, 32g, yield 53%, purity 99%, fusing point 215 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
embodiment 5
In the flask of 2L, under nitrogen protection, add 35.0g(90mmol) N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) amino]-5-thiazole carboxamides, with 27.8g(99mmol) 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline, 2.6g(4.6mmol) two (bis-Ya Benzyl benzylacetones) palladium [Pd (dba) 2], 2 of 4.4g (5mmol), the two diphenyl phosphine-1 of 2'-, 1'-dinaphthalene (BINAP), 15.3g(135mmol) potassium tert.-butoxide, with 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC prosecution is when confirming that starting material left is less than 2%, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, after use 200g, 100-200 order silica gel system is husky, cross silicagel column, the elution of AE:PE1:15, obtain white solid, 35g, yield 58%, purity 99%, fusing point 215 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
embodiment 6
In the flask of 2L, under nitrogen protection, add 35.0g(90mmol) N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) amino]-5-thiazole carboxamides, with 27.8g(99mmol) 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline, 2.6g(4.6mmol) two (bis-Ya Benzyl benzylacetones) palladium (Pd (dba) 2), the toluene solution of 5ml (5mmol) tri-butyl phosphine (TTBP), 15.3g(135mmol) potassium tert.-butoxide, with 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC prosecution is when confirming that starting material left is less than 2%, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, after use 200g, 100-200 order silica gel system is husky, cross silicagel column, the elution of AE:PE1:15, obtain white solid, 33g, yield 54%, purity 99%, fusing point 215 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
embodiment 7
In the flask of 2L, under nitrogen protection, add 35.0g(90mmol) N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) amino]-5-thiazole carboxamides, with 27.8g(99mmol) 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline, 2.6g(4.6mmol) two (bis-Ya Benzyl benzylacetones) palladium (Pd (dba) 2), the 2-dicyclohexyl phosphorus-2 of 2.4g (5mmol), 4, 6-tri isopropyl biphenyl (Xphos), 15.3g(135mmol) potassium tert.-butoxide, with 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC prosecution is when confirming that starting material left is less than 2%, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, after use 200g, 100-200 order silica gel system is husky, cross silicagel column, the elution of AE:PE1:15, obtain white solid, 36g, yield 60%, purity 99%, fusing point 215 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
embodiment 8
In the flask of 2L, under nitrogen protection, add 35.0g(90mmol) N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) amino]-5-thiazole carboxamides, with 27.8g(99mmol) 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline, 5.2g(4.6mmol) tetrakis triphenylphosphine palladium (0) (Pd (PPh 3) 4), the 2-dicyclohexyl phosphorus-2 of 2.4g (5mmol), 4, 6-tri isopropyl biphenyl (Xphos), 15.3g(135mmol) potassium tert.-butoxide, with 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC prosecution is when confirming that starting material left is less than 2%, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, after use 200g, 100-200 order silica gel system is husky, cross silicagel column, the elution of AE:PE1:15, obtain white solid, 32g, yield 53%, purity 99%, fusing point 216 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
embodiment 9
In the flask of 2L, under nitrogen protection, add 35.0g(90mmol) N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) amino]-5-thiazole carboxamides, with 27.8g(99mmol) 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline, 4.13g(4.5mmol) three (dibenzalacetones) close palladium (0) (Pd 2(dba) 3), the 2-dicyclohexyl phosphorus-2 of 2.4g (5mmol), 4, 6-tri isopropyl biphenyl (Xphos), 15.3g(135mmol) potassium tert.-butoxide, with 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC prosecution is when confirming that starting material left is less than 2%, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, after use 200g, 100-200 order silica gel system is husky, cross silicagel column, the elution of AE:PE1:15, obtain white solid, 32g, yield 53%, purity 99%, fusing point 215 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
embodiment 10
Under nitrogen protection, the 1N added, N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) is amino]-5-thiazole carboxamides, with 1.1N, 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline, [two (diphenylphosphino) ferrocene of 1,1'-] palladium chloride [PdCl of 5%mol 2(dppf)], 4 of 5.5%mol, the two diphenylphosphine-9 of 5-, 9-dimethyl xanthene (Xantphos), 1.5Nmol potassium tert.-butoxide, 1, 4-dioxane makees solvent, after being heated to 120 DEG C of backflow 6h, rear stopping heating, heat filtering, filtrate leaves standstill room temperature and again filters rear dropping 3ml glacial acetic acid, system is husky, cross silicagel column, obtain white solid, purity 99%, fusing point 215 DEG C, 1HNMR:(400MHz, DMSO): δ 10.01 (s, 1H), 8.32 (s, 1H), 7.40 (dd, J=1.2, 7.2Hz, 1H), 7.30-7.24 (m, 3H), 6.94 (s, 1H), 6.84 (d, J=2.4Hz, 1H), 6.74 (dd, 1H, J=2.0, 8.4Hz, 1H), 3.38 (s, 2H), 2.58 (S, 3H), 2.47 (m, 8H), 2.14 (s, 3H).
Should be noted that; the foregoing is only preferred embodiment of the present invention; be not limited to scope of the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (2)

1. prepare the preparation method such as formula the heterocyclic benzene compound shown in IIIa for one kind, it is characterized in that, the method is that formula Ia compound and formula IIa compound, under the effect of catalyst A, linked reaction is occurred, production IIIa compound, wherein catalyst A is made up of palladium part and Phosphine ligands, and, palladium part is selected from three (dibenzalacetones) and closes one in palladium (0) or tetrakis triphenylphosphine palladium (0), Phosphine ligands is selected from 2, two diphenyl phosphine-1, the 1'-dinaphthalene of 2'-or 2-dicyclohexyl phosphorus-2,4, one in 6-tri isopropyl biphenyl
2. preparation method according to claim 1, it is characterized in that, the method specifically comprises following steps: in the flask of 2L, under nitrogen protection, add N-(the chloro-6-aminomethyl phenyl of 2-)-2-[(6-chloro-2-methyl-4-pyrimidyl) the is amino]-5-thiazole carboxamides of 35.0g, with 3-trifluoromethyl-4-[(4-methylpiperazine-1-yl) methyl] aniline of 27.8g, the tetrakis triphenylphosphine palladium (0) of 5.2g, 2 of 4.4g, the two diphenyl phosphine-1 of 2'-, 1'-dinaphthalene, 15.3g potassium tert.-butoxide, and 1 of 1.5L, 4-dioxane, after being heated to 120 DEG C of backflow 6h, HPLC monitors, after confirmation starting material left is less than 2%, stop heating, heat filtering, filtrate leaves standstill room temperature, again filter, drip 3ml glacial acetic acid, use the 100-200 order silica gel system of 200g husky afterwards, cross silicagel column, adopt the elution of EA:PE=1:15, obtain white solid.
CN201310001003.2A 2013-01-04 2013-01-04 Preparation method of heterocyclic benzene compound Expired - Fee Related CN103012395B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310001003.2A CN103012395B (en) 2013-01-04 2013-01-04 Preparation method of heterocyclic benzene compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310001003.2A CN103012395B (en) 2013-01-04 2013-01-04 Preparation method of heterocyclic benzene compound

Publications (2)

Publication Number Publication Date
CN103012395A CN103012395A (en) 2013-04-03
CN103012395B true CN103012395B (en) 2015-05-13

Family

ID=47961547

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310001003.2A Expired - Fee Related CN103012395B (en) 2013-01-04 2013-01-04 Preparation method of heterocyclic benzene compound

Country Status (1)

Country Link
CN (1) CN103012395B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006099474A1 (en) * 2005-03-15 2006-09-21 Bristol-Myers Squibb Company 'n-(2-chloro-6-methylphenyl)-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamides metabolites
WO2008150446A1 (en) * 2007-05-30 2008-12-11 Congxin Liang Inhibitors of protein kinases
CN101973989A (en) * 2010-05-17 2011-02-16 苏州波锐生物医药科技有限公司 Thiazole amide compound and medicinal application thereof for treating malignancy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006099474A1 (en) * 2005-03-15 2006-09-21 Bristol-Myers Squibb Company 'n-(2-chloro-6-methylphenyl)-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamides metabolites
WO2008150446A1 (en) * 2007-05-30 2008-12-11 Congxin Liang Inhibitors of protein kinases
CN101973989A (en) * 2010-05-17 2011-02-16 苏州波锐生物医药科技有限公司 Thiazole amide compound and medicinal application thereof for treating malignancy

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Hartwig JF,等.Room-Temperature Palladium-Catalyzed Amination of Aryl Bromides and Chlorides and Extended Scope of Aromatic C-N Bond Formation with a Commercial Ligand.《J. Org. Chem.》.1999,第64卷(第15期),第5575-5580页. *
胡跃飞,等.Buchwald-Hartwig偶联反应.《现代有机反应 金属催化反应》.化学工业出版社,2008,第21-23页. *

Also Published As

Publication number Publication date
CN103012395A (en) 2013-04-03

Similar Documents

Publication Publication Date Title
Zhang et al. Palladium-catalyzed denitrogenative Hiyama cross-coupling with arylhydrazines under air
JP7038263B2 (en) Method for Producing Morpholine Quinazoline Compound and its Intermediate
CN1984890A (en) Method for producing 1, 2-dihydropyridine-2-one compound
Sujatha et al. Recent advances in copper-catalyzed CS cross-coupling reactions.
CN106957207A (en) 2 aryl(Alkenyl)The preparation method of vinvlsulfonamido fluorine compounds
CN108623567A (en) Ao Si replaces the preparation method of Buddhist nun
CN103415495A (en) Cyclopolyarylene compound and method of manufacturing same
Kim et al. Efficient palladium-catalyzed amination of aryl chlorides using di (dicyclohexylamino) phenylphosphine as a PN2 ligand
CN105175202B (en) The method that biaryl is prepared by aryl hydrazine
CN103012395B (en) Preparation method of heterocyclic benzene compound
Liu et al. Palladium-catalyzed alkynylation of aromatic amines via in situ formed trimethylammonium salts
Gogoi et al. An Efficient Protocol for the Carbon–Sulfur Cross-Coupling of Sulfenyl Chlorides with Arylboronic Acids using a Palladium Catalyst
CN104860929B (en) The preparation method of AMN107
CN104496995A (en) Method for preparing 3-ethynylimidazo[1,2-b]pyridazine
CN107383097B (en) The preparation method of the phosphonylation derivative of N- phenyl -3- benzylidene iso-indoles -1- ketone
WO2016141842A1 (en) Method for synthesising pharmaceutical intermediate phenanthrene compound in potassium phosphate environment
CN104447516A (en) Preparation method of acrivastine
CN110698368A (en) Preparation method of (E) -3-phenyl-3-benzenesulfonyl acrylate compound
CN108276284A (en) A method of preparing esters of alpha, beta, unsaturated carboxylic acids derivative using visible light catalytic
CN105209435A (en) Pyridine- or pyrazine-containing compounds
JP6449014B2 (en) Functional group-containing or non-containing cyclic compounds and methods for producing them
JP2015199683A (en) Method for producing triazine compound
CN111686817A (en) Copper-supported catalyst, preparation method and application thereof
WO2018023493A1 (en) Method for manufacturing aryl nitriles
CN103113291A (en) Synthesis method of 3-position alkenyl pyridine derivatives

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 210046 Nanjing economic and Technological Development Zone, Jiangsu Heng Road, No. 28

Patentee after: NANJING YOKO BIOLOGICAL PHARMACEUTICAL GROUP Co.,Ltd.

Address before: 210046 Nanjing economic and Technological Development Zone, Jiangsu Heng Road, No. 28

Patentee before: Nanjing uniclever biological pharmaceutical Limited by Share Ltd.

Address after: 210046 Nanjing economic and Technological Development Zone, Jiangsu Heng Road, No. 28

Patentee after: Nanjing uniclever biological pharmaceutical Limited by Share Ltd.

Address before: 210046 Nanjing economic and Technological Development Zone, Jiangsu Heng Road, No. 28

Patentee before: NANJING YOKO PHARMACEUTICAL Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150513