Invention Grant
- Patent Title: Phenylpyrimidine derivatives, process for preparing the same, liquid crystal composition containing said derivatives as active ingredient, and liquid crystal elements using such compositions
- Patent Title (中): 苯基嘧啶衍生物，其制备方法，含有所述衍生物作为活性成分的液晶组合物和使用这些组合物的液晶元件
-
Application No.: US133799Application Date: 1993-10-08
-
Publication No.: US5539115APublication Date: 1996-07-23
- Inventor: Takayuki Higashii , Masayoshi Minai , Isao Kurimoto , Shoji Toda , Takeshi Tani , Chizu Sekine , Koichi Fujisawa
- Applicant: Takayuki Higashii , Masayoshi Minai , Isao Kurimoto , Shoji Toda , Takeshi Tani , Chizu Sekine , Koichi Fujisawa
- Applicant Address: JPX Osaka
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JPX Osaka
- Priority: JPX1-333155 19891221; JPX2-48852 19900227; JPX2-171736 19900628; JPX2-238621 19900906; JPX2-248027 19900917
- Main IPC: C07D239/26
- IPC: C07D239/26 ; C07D239/34 ; C09K19/34
Abstract:
Disclosed in this invention are the phenylpyrimidine derivatives represented by the general formula I: ##STR1## the alcohols represented by the formula: ##STR2## usable as starting material for the preparation of the phenylpyrimidine derivatives, and the processes for preparing such derivatives. The phenylpyrimidine derivatives of the formula I according to the present invention have very excellent properties as a liquid crystal compound and can be utilized effectively for the production of liquid crystal elements.
Public/Granted literature
- US6153338A Nonaqueous organic electrolytes for low temperature discharge of rechargeable electrochemical cells Public/Granted day:2000-11-28
Information query
