| 发明名称 |
17.BETA- (ALPHA-HYDROXY) -ESTERS OF ANDROSTANES AS INTERMEDIATES FOR THE PREPARATION FOR THE PREPARATION OF 17.BETA.-FLUORINATED-ANDROSTANE ESTERS |
| 摘要 |
Process for the preparation of polyhalogenated steroids, in particular of androstanic fluoro derivatives corticosteroids by means of the formation of new androstanic S-hydroxy alkyl or aralkyl-17-carbothioate intermediates.</S DOAB>
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| 申请公布号 |
CA2510609(A1) |
申请公布日期 |
2004.06.24 |
| 申请号 |
CA20032510609 |
申请日期 |
2003.12.08 |
| 申请人 |
FARMABIOS S.R.L. |
发明人 |
FORTUNATO, GIUSEPPE;CAINELLI, GIANFRANCO;CONTENTO, MICHELE;UMANI RONCHI, ACHILLE;SANDRI, SERGIO |
| 分类号 |
C07J31/00;C07J71/00;(IPC1-7):C07J31/00 |
主分类号 |
C07J31/00 |
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