Robert VELTEN,Werner HALLENBACH,Tobias HARSCHNECK,Alexander ARLT,Florian ERVER,Christoph SCHOTES,Frank MEMMEL
申请号：
MX2019006715
公开号：
MX2019006715A
申请日:
2017.12.04
申请国别(地区):
MX
年份:
2019
代理人:
摘要：
A method for producing 5-(1-phenyl-1H-pyrazole-4-yl)-nicotinamide derivatives and similar compounds of formula (I) by converting an aniline into a 1-phenyl-1H-pyrazole derivative without isolating or purifying the phenylhydrazine intermediate.Métodos para preparar compuestos de fórmula (1) (ver fórmula). Donde R1 a R5 y A1 a A4 son como se los define en la memoria descriptiva.
