发明名称 Industrial method for the synthesis of 17-acetoxy-11²-[4-(dimethylamino)-phenyl]-21-methoxy-19-norpregna-4,9-dien-3,20-dione and the key intermediates of the process
摘要 The present invention relates to a process for the synthesis of the 17-acetoxy-11&bgr;-[4-(dimethylamino)-phenyl]-21-methoxy-19-norpregna-4,9-dien-3,20-dione of formula (I): from 3,3-[1,2-etandiyl-bis(oxy)]-oestr-5(10),9(11)-dien-17-one of formula (II):
申请公布号 ZA200907030(B) 申请公布日期 2010.07.28
申请号 ZA20090007030 申请日期 2009.10.08
申请人 RICHTER GEDEON NYRT 发明人 BODI, JOZSEF;VISKY, GYOERGY;SZELES, JANOS;MAHO, SANDOR;SANTA, CSABA;CSOERGEI, JANOS;TUBA, ZOLTAN;TERDY, LASZLO;MOLNAR, CSABA;ARANYI, ANTAL;HORVATH, ZOLTAN;BALOGH, GABOR
分类号 C07J 主分类号 C07J
代理机构 代理人
主权项
地址