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1.发明公开Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements 失效酯化合物和它们的中间体和方法用于制备包含液晶组合物和光开关元件相同的，并且以组合物的含卤。
公开(公告)号：EP0341686A2
公开(公告)日：1989-11-15
申请号：EP89108385.9
申请日：1989-05-10
发明人： Hirai, Toshihiro , Yoshizawa, Atsushi , Nishiyama, Isa , Fukumasa, Mitsuo , Shiratori, Nobuyuki , Yokoyama, Akihisa
IPC分类号： C07C69/635 , C09K19/20 , G02F1/13 , C07C49/825 , C07C69/76
CPC分类号： C09K19/2021 , C07C45/46 , C07C45/673 , C07C45/71 , C07C49/825 , C07C49/83 , C07C49/84
摘要： This invention provides a novel halogen-containing ester compound represented by the following general formula ( I ):
(wherein R is an alkyl group, A is selected from a single bond, -O-, -COO- and -CO-, both of X and Y are halogen atoms or either one of X and Y is a halogen atom and the other is a hydrogen atom, each of m and n is 0 or 1, m+n=0 or 1, each of k and ℓ is an integer of 1 or more, provide k (wherein each of k and ℓ is an integer of 1 or more, provided k摘要翻译： 本发明提供由下述通式（I）表示的新颖的含卤素的酯化合物：
（worin R是烷基基团，选自单键选择A，-O - ， - COO-和-CO- ，X和Y二者都是卤素原子或X中的任一个，Y是卤原子，另一个是氢原子，每个m和n是0或1，m + n = 0或1，每个k的和 l为1或大于1的整数，的K个<1），液晶组合物和各含有上述化合物光开关元件以及由下述通式（II）表示的新颖的氟化合物：（ worin各k和l是1以上的整数，条件是k <1）作为中间体用于上述酯化合物的合成及其制造的方法。 -
2.发明公开
公开(公告)号：EP0341686A3
公开(公告)日：1990-05-02
申请号：EP89108385.9
申请日：1989-05-10
发明人： Hirai, Toshihiro , Yoshizawa, Atsushi , Nishiyama, Isa , Fukumasa, Mitsuo , Shiratori, Nobuyuki , Yokoyama, Akihisa
IPC分类号： C07C69/635 , C09K19/20 , G02F1/13 , C07C49/825 , C07C69/76
CPC分类号： C09K19/2021 , C07C45/46 , C07C45/673 , C07C45/71 , C07C49/825 , C07C49/83 , C07C49/84
摘要： This invention provides a novel halogen-containing ester compound represented by the following general formula ( I ):
(wherein R is an alkyl group, A is selected from a single bond, -O-, -COO- and -CO-, both of X and Y are halogen atoms or either one of X and Y is a halogen atom and the other is a hydrogen atom, each of m and n is 0 or 1, m+n=0 or 1, each of k and ℓ is an integer of 1 or more, provide k (wherein each of k and ℓ is an integer of 1 or more, provided k-
3.发明授权Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements 失效酯化合物和它们的中间体和方法用于制备包含液晶组合物和光开关元件相同的，并且以组合物的含卤。
公开(公告)号：EP0341686B1
公开(公告)日：1994-08-17
申请号：EP89108385.9
申请日：1989-05-10
发明人： Hirai, Toshihiro , Yoshizawa, Atsushi , Nishiyama, Isa , Fukumasa, Mitsuo , Shiratori, Nobuyuki , Yokoyama, Akihisa
IPC分类号： C07C69/635 , C09K19/20 , G02F1/13 , C07C49/825 , C07C69/76
CPC分类号： C09K19/2021 , C07C45/46 , C07C45/673 , C07C45/71 , C07C49/825 , C07C49/83 , C07C49/84
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