发明授权
- 专利标题: Fluorine-containing compounds, and their preparation and use
- 专利标题(中): 含氟化合物及其制备和用途
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申请号: US92527申请日: 1987-09-03
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公开(公告)号: US4766238A公开(公告)日: 1988-08-23
- 发明人: Yasuhisa Furutaka , Masayuki Yamana , Tsunetoshi Honda
- 申请人: Yasuhisa Furutaka , Masayuki Yamana , Tsunetoshi Honda
- 申请人地址: JPX Osaka
- 专利权人: Daikin Industries, Ltd.
- 当前专利权人: Daikin Industries, Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX60-235967 19851021; JPX60-235968 19851021
- 主分类号: C07C17/363
- IPC分类号: C07C17/363 ; C07C69/63
摘要:
A novel fluorine-containing compound of the formula:(CF.sub.3).sub.2 CHCO.sub.2 CClX.sup.1 X.sup.2 (I)wherein X.sup.1 and X.sup.2 are, the same or different, each a hydrogen atom or a chlorine atom, which is useful as the starting material for production of 2-trifluoromethyl-3,3,3-trifluoropropene.
公开/授权文献
- US6039602A Bumper mounted cord set 公开/授权日:2000-03-21