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1. WO2019011200 - PREPARATION METHOD OF PYRIDINECARBOXAMIDE DERIVATIVE AND INTERMEDIATE THEREOF

Publication Number WO/2019/011200
Publication Date 17.01.2019
International Application No. PCT/CN2018/094947
International Filing Date 09.07.2018
IPC
C07D 405/14 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
405Heterocyclic 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
14containing three or more hetero rings
C07D 401/14 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
401Heterocyclic 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
14containing three or more hetero rings
C07D 407/04 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
407Heterocyclic 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
02containing two hetero rings
04directly linked by a ring-member-to-ring- member bond
C07D 405/06 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
405Heterocyclic 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
02containing two hetero rings
06linked by a carbon chain containing only aliphatic carbon atoms
C07D 307/87 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
307Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
77ortho- or peri-condensed with carbocyclic rings or ring systems
87Benzo furans; Hydrogenated benzo furans
CPC
C07D 307/87
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
307Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
77ortho- or peri-condensed with carbocyclic rings or ring systems
87Benzo [c] furans; Hydrogenated benzo [c] furans
C07D 401/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
401Heterocyclic 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
14containing three or more hetero rings
C07D 405/06
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
405Heterocyclic 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
02containing two hetero rings
06linked by a carbon chain containing only aliphatic carbon atoms
C07D 405/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
405Heterocyclic 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
14containing three or more hetero rings
C07D 407/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
407Heterocyclic 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 C07D405/00
02containing two hetero rings
04directly linked by a ring-member-to-ring-member bond
Applicants
  • 江苏恒瑞医药股份有限公司 JIANGSU HENGRUI MEDICINE CO., LTD. [CN]/[CN]
Inventors
  • 姚飞 YAO, Fei
  • 邱振均 QIU, Zhenjun
Agents
  • 北京戈程知识产权代理有限公司 GE CHENG & CO., LTD.
Priority Data
201710554683.910.07.2017CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
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。
Also published as
Latest bibliographic data on file with the International Bureau