22S-HYDROXYCHOLESTA-8,14-DIENE DERIVATIVES WITH MEIOSIS REGULATING ACTIVITY
申请人:Akzo Nobel N.V.
公开号:EP1137660A1
公开(公告)日:2001-10-04
22R-HYDROXYCHOLESTA-8,14-DIENE DERIVATIVES FOR THE INHIBITION OF MEIOSIS
申请人:Akzo Nobel N.V.
公开号:EP1163258A1
公开(公告)日:2001-12-19
US6528501B1
申请人:——
公开号:US6528501B1
公开(公告)日:2003-03-04
US6518262B1
申请人:——
公开号:US6518262B1
公开(公告)日:2003-02-11
[EN] 22S-HYDROXYCHOLESTA-8, 14-DIENE DERIVATIVES WITH MEIOSIS REGULATING ACTIVITY<br/>[FR] DERIVES DE 22S-HYDROXYCHOLESTA-8, 14-DIENE A ACTIVITE REGULATRICE DE LA MEIOSE
申请人:AKZO NOBEL NV
公开号:WO2000035938A1
公开(公告)日:2000-06-22
The invention relates to 22S-hydroxycholesta-8, 14-diene derivatives having general formula (I) wherein R1 is OR, OSO3H or = NOR; with R being H, (C1-6) alkyl or (C1-6) acyl; each of R2 and R3 is independently hydrogen or (C1-6) alkyl; R4 is hydrogen, (C1-6) alkyl or (C1-6) acyl; R5 is hydrogen; or R5 designates, together with R6, an additional bond between the carbon atoms at which R5 and R6 are placed; R6 is hydrogen, hydroxy or halogen, or R6 designates, together with R5, an additional bond between the carbon atoms at which R6 and R5 are placed; each or R7 and R8 is independently hydrogen or (C1-4) alkyl, optionally substituted with OH, (C1-4) alkoxy, or halogen; or a pharmaceutically acceptable salt thereof. The compounds of the invention have meiosis activating activity and can be used for the control of fertility.