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1. (WO2019011200) PREPARATION METHOD OF PYRIDINECARBOXAMIDE DERIVATIVE AND INTERMEDIATE THEREOF
Latest bibliographic data on file with the International BureauSubmit observation

Pub. No.: WO/2019/011200 International Application No.: PCT/CN2018/094947
Publication Date: 17.01.2019 International Filing Date: 09.07.2018
IPC:
C07D 405/14 (2006.01) ,C07D 401/14 (2006.01) ,C07D 407/04 (2006.01) ,C07D 405/06 (2006.01) ,C07D 307/87 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
405
Heterocyclic 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
14
containing three or more hetero rings
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
401
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
14
containing three or more hetero rings
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
407
Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/183
02
containing two hetero rings
04
directly linked by a ring-member-to-ring- member bond
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
405
Heterocyclic 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
02
containing two hetero rings
06
linked by a carbon chain containing only aliphatic carbon atoms
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
307
Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
77
ortho- or peri-condensed with carbocyclic rings or ring systems
87
Benzo [c] furans; Hydrogenated benzo [c] furans
Applicants:
江苏恒瑞医药股份有限公司 JIANGSU HENGRUI MEDICINE CO., LTD. [CN/CN]; 中国江苏省连云港市 经济技术开发区昆仑山路7号 No.7 Kunlunshan Road, Economic and Technological Development Zone Lianyungang, Jiangsu 222047, CN
Inventors:
姚飞 YAO, Fei; CN
邱振均 QIU, Zhenjun; CN
Agent:
北京戈程知识产权代理有限公司 GE CHENG & CO., LTD.; 中国北京市 东城区东长安街1号东方广场东三办公楼19层 Level 19, Tower E3, The Towers, Oriental Plaza, No.1, East Chang An Avenue, Dongcheng District Beijing 100738, CN
Priority Data:
201710554683.910.07.2017CN
Title (EN) PREPARATION METHOD OF PYRIDINECARBOXAMIDE DERIVATIVE AND INTERMEDIATE THEREOF
(FR) PROCÉDÉ DE PRÉPARATION D'UN DÉRIVÉ DE PYRIDINE CARBOXAMIDE ET SON INTERMÉDIAIRE
(ZH) 一种吡啶甲酰胺类衍生物的制备方法及其中间体
Abstract:
(EN) The invention relates to a preparation method of a pyridinecarboxamide derivative and an intermediate thereof wherein the reaction step is shortened, the reaction yield is improved, the method is simple and easy to control, and is advantageous for industrial expansion.
(FR) L'invention concerne un procédé de préparation d'un dérivé de pyridine carboxamide et son intermédiaire selon lequel l'étape de réaction est réduite, le processus est simple et facile à contrôler et il est avantageux pour le développement industriel.
(ZH) 本发明涉及一种吡啶甲酰胺类衍生物的制备方法及其中间体,该方法缩短了反应步骤、提高了反应产率、简单易操控、利于工业扩大生产。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)