| 发明名称 |
NEUE STEROIDDERIVATE VON PREGNA-4,9(11),17(20)- TRIEN-3-ON, IHRE HERSTELLUNG, IHRE VERWENDUNG ZUR HERSTELLUNG VON DERIVATEN DES TYPS PREGNA- 4,9(11),16-TRIEN-3,20-DION UND NEUE ZWISCHENPRODUKTE |
| 摘要 |
<p>The invention relates to the compounds (I): …<IMAGE>… where Hal is chlorine or bromine, R is (C1-C6)alkyl, (C7-C15)aralkyl or a silylated residue, K is a group …<IMAGE>… (n = 2 or 3) and the wavy lines symbolise the possible existence of 2 isomers, to their preparation and to their application in the preparation of the compounds (A): …<IMAGE>… where R1 is a (C1-C8)acyl and new intermediate.</p> |
| 申请公布号 |
AT142638(T) |
申请公布日期 |
1996.09.15 |
| 申请号 |
AT19920401362T |
申请日期 |
1992.05.20 |
| 申请人 |
ROUSSEL UCLAF |
发明人 |
BRION, FRANCIS;BUENDIA, JEAN;DIOLEZ, CHRISTIAN;VIVAT, MICHEL |
| 分类号 |
C07J7/00;C07J13/00;C07J21/00;C07J33/00;C07J75/00;(IPC1-7):C07J33/00 |
主分类号 |
C07J7/00 |
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