| 发明名称 |
Industrial method for the synthesis of 17-acetoxy-11&bgr;[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 |
US8183402(B2) |
申请公布日期 |
2012.05.22 |
| 申请号 |
US20080598163 |
申请日期 |
2008.06.19 |
| 申请人 |
BODI JOZSEF;VISKY GYOERGY;SZELES JANOS;MAHO SANDOR;SANTA CSABA;CSOERGEI JANOS;TUBA ZOLTAN;TERDY LASZLO;MOLNAR CSABA;ARANYI ANTAL;HORVATH ZOLTAN;BALOGH GABOR;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 |
C07J5/00;C07J3/00 |
主分类号 |
C07J5/00 |
| 代理机构 |
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代理人 |
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