发明授权
- 专利标题: Fluorocyclopropanes
- 专利标题(中): 氟环丙烷
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申请号: US610790申请日: 1984-05-16
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公开(公告)号: US4570018A公开(公告)日: 1986-02-11
- 发明人: Tsutomu Aoki , Hiromi Takahashi , Toshiro Konoike , Teruji Tsuji , Wataru Nagata
- 申请人: Tsutomu Aoki , Hiromi Takahashi , Toshiro Konoike , Teruji Tsuji , Wataru Nagata
- 申请人地址: JPX Osaka
- 专利权人: Shionogi & Co., Ltd.
- 当前专利权人: Shionogi & Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX58-97629 19830531; JPX58-104519 19830610
- 主分类号: C07C23/04
- IPC分类号: C07C23/04 ; C07C43/192 ; C07C43/313 ; C07C43/32 ; C07C69/653 ; C07D505/00 ; C07C87/34 ; C07C149/26
摘要:
A novel chemical, fluorochlorocyclopropane (I) of the following formula: ##STR1## is prepared by the addition of fluorochlorocarbene to the corresponding olefin (II) of the following formula:CH.sub.2 .dbd.CR.sup.1 -R.sup.2The compound is a useful intermediate for synthesizing some chemicals, e.g., some cephalosporins.(wherein R.sup.1 is hydrogen, halogen, 1 to 8C alkylamino, alkoxy, or alkylthio andR.sup.2 is halogen, 1 to 8C alkylamino, alkoxy, or alkylthio).
公开/授权文献
- US5717266A High power oscillatory drive 公开/授权日:1998-02-10
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