MÉTODO PARA A PREPARAÇÃO DE (4S)-4-(4-CIANO-2-METOXI FENIL)-5-ETOXI-2,8-DIMETIL-1,4-DI-HIDRO-1-6-NAFTIRIDINA-3- CARBOXAMIDA E PURIFICAÇÃO DO MESMO PARA A UTILIZAÇÃO COMO INGREDIENTE FARMACÊUTICO ATIVO

• 收藏
• 分享

专利权人:

BAYER PHARMA AKTIENGESELLSCHAFT

发明人:

JOHANNES PLATZEK

申请号：

PT16753388

公开号：

PT3337800T

申请日:

2016.08.18

申请国别(地区):

PT

年份:

2019

代理人:

摘要：

The present invention relates to a novel and improved method for the preparation of (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1-6-naphthyridine-3-carboxamide of the formula (I) and of a crystalline modification of said compound.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/