PROCESS FOR THE PREPARATION OF RIOCIGUAT ESSENTIALLY FREE FROM GENOTOXIC IMPURITIES
摘要
The invention relates to a new process for the purification of riociguat and to new crystalline solvates which are useful intermediates in the purification of riociguat.
申请公布号
WO2016113415(A1)
申请公布日期
2016.07.21
申请号
WO2016EP50825
申请日期
2016.01.15
申请人
SANDOZ AG
发明人
STEFINOVIC, MARIJAN;RICHTER, FRANK;GRIESSER, ULRICH;LANGES, CHRISTOPH
