发明授权
US5191125A Procedure for the preparation of bicyclo [3.2.0]hept-2-en-7-ones
失效
双环[3.2.0]庚-2-烯-7-酮的制备方法
- 专利标题: Procedure for the preparation of bicyclo [3.2.0]hept-2-en-7-ones
- 专利标题(中): 双环[3.2.0]庚-2-烯-7-酮的制备方法
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申请号: US906823申请日: 1992-06-30
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公开(公告)号: US5191125A公开(公告)日: 1993-03-02
- 发明人: Goffredo Rosini , Rossella Serra , Franco Rama , Giovanni Confalonieri
- 申请人: Goffredo Rosini , Rossella Serra , Franco Rama , Giovanni Confalonieri
- 申请人地址: ITX Milan ITX Novara
- 专利权人: Enichem S.p.A.,Istituto Guido Donegani S.p.A.
- 当前专利权人: Enichem S.p.A.,Istituto Guido Donegani S.p.A.
- 当前专利权人地址: ITX Milan ITX Novara
- 优先权: ITX001855A/91 19910704
- 主分类号: C07C45/45
- IPC分类号: C07C45/45 ; C07C49/627
摘要:
A procedure is described for the preparation of compounds having a bicyclo[3.2.0]heptenonic structure corresponding to the formula: ##STR1## wherein R.sub.1 and R.sub.2, the same or different are hydrogen or a C.sub.1 -C.sub.4 alkyl.The compounds corresponding to formula (I) can be used as intermediates or precursors of pheromones, prostaglandins and antibiotics.
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