Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1996-04-12
1998-03-03
Gupta, Yogendra N.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544315, 544318, 544335, C07D23934
Patent
active
057236100
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.
REFERENCES:
patent: 4725688 (1988-02-01), Taguchi et al.
Advance Organic Chemistry, Jerry March, p. 334-336, 1985.
Terachi et al., Chem. Abst. 110, 223255C, 1988.
Terachi et al; Chemical Abstract, vol. 110, 1959 # 223253C.
Terada et al; Chemical Abstract, vol 111, 1959 #15487W.
Fujisawa Koichi
Higashii Takayuki
Kurimoto Isao
Minai Masayoshi
Sekine Chizu
Gupta Yogendra N.
Sumitomo Chemical Company Limited
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