| 发明名称 |
INDUSTRIAL PROCESS FOR THE PREPERATION OF 17-HYDROXY -6 BETA, 7-BETA, 15-BETA, 16-BETA-BISMETHYLENE-3-OXO 17-ALPHA PREGN-4-ENE-21-CARBOXYLIC ACID GAMMA-LACTONE AND KEY INTERMEDIATES FOR THIS PROCESS |
| 摘要 |
<p>The invention relates to an industrial process for the preparation of 17-hydroxy-6β,7β;15β,16β-bismethylene-3-oxo-17α-pregn-4-ene-21-carboxylic acidγ-lactone of formula (I), and to the key-intermediates for this process.</p> |
| 申请公布号 |
SI1817326(T1) |
申请公布日期 |
2010.08.31 |
| 申请号 |
SI20050031046T |
申请日期 |
2005.10.11 |
| 申请人 |
RICHTER GEDEON NYRT. |
发明人 |
SOROS BELA;HORVATH JUDIT;GALIK GYORGY;BODI JOZSEF;TUBA ZOLTAN;MAHO SANDOR;BALOGH GABOR;ARANYI ANTAL |
| 分类号 |
C07J53/00 |
主分类号 |
C07J53/00 |
| 代理机构 |
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代理人 |
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