发明授权
US5047346A Optically active 3-(2-trifluoro-1-hydroxyethyl)propenyl benzyl ether,
derivatives thereof, method for preparing the same and use thereof for
liquid crystal compound
失效
光学活性3-(2-三氟-1-羟乙基)丙烯基苄基醚,其衍生物,其制备方法及其在液晶化合物中的应用
- 专利标题: Optically active 3-(2-trifluoro-1-hydroxyethyl)propenyl benzyl ether, derivatives thereof, method for preparing the same and use thereof for liquid crystal compound
- 专利标题(中): 光学活性3-(2-三氟-1-羟乙基)丙烯基苄基醚,其衍生物,其制备方法及其在液晶化合物中的应用
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申请号: US396421申请日: 1989-08-21
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公开(公告)号: US5047346A公开(公告)日: 1991-09-10
- 发明人: Tomoya Kitazume , Takashi Yamazaki , Hitoshi Iwatsubo
- 申请人: Tomoya Kitazume , Takashi Yamazaki , Hitoshi Iwatsubo
- 申请人地址: JPX Tokyo
- 专利权人: Showa Shell Sekiyu Kabushiki Kaisha
- 当前专利权人: Showa Shell Sekiyu Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX62-292181 19871120; JPX62-292182 19871120; JPX62-292183 19871120
- 主分类号: C07C43/178
- IPC分类号: C07C43/178 ; C07C69/63 ; C09K19/04 ; C09K19/20 ; C12P7/04 ; C12P41/00
摘要:
3-(2-Trifluoro-1-hydroxyethyl)propenyl benzyl ether or derivatives thereof having the formula ##STR1## wherin R is a substituted or not substituted phenyl group and a mark * shows an asymmetric carbon atom, and derivatives thereof are provided, which are useful as a material for preparing liquid crystal compound.
公开/授权文献
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