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1.19-nor-deta4, 9, 11-pregnatriene-3, 20-dione, process and intermediates 失效
Title translation: 19-nor-deta4,9,11-孕三烯-3,20-二酮,方法和中间体公开(公告)号:US3313703A
公开(公告)日:1967-04-11
申请号:US40165764
申请日:1964-10-05
Applicant: ROUSSEL UCLAF
Inventor: ROBERT BUCOURT , PIERDET NOISYLE-SEC ANDRE , GERMAIN COSTEROUSSE
IPC: C07D295/096
CPC classification number: C07D295/096 , C07C2603/16
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公开(公告)号:US3309388A
公开(公告)日:1967-03-14
申请号:US44609665
申请日:1965-04-06
Applicant: ROUSSEL UCLAF
Inventor: ROBERT BUCOURT , ANDRE PIERDET , GERMAIN COSTEROUSSE
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3.Novel process for the preparation of 2-alkyl-cyclopentane-1, 3-diones 失效
Title translation: 用于制备2-烷基 - 环戊烷-1,3-二酮的新方法公开(公告)号:US3349130A
公开(公告)日:1967-10-24
申请号:US36188764
申请日:1964-04-22
Applicant: ROUSSEL UCLAF
Inventor: ROBERT BUCOURT , ANDRE PIERDET , GERMAIN COSTEROUSSE , ROBERT JOLY , JULIEN WARNANT , BERNARD GOFFINET
IPC: C07C45/45
CPC classification number: C07C45/455 , C07C49/395
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