Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1992-12-17
1994-07-05
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544315, 25229961, C07D23902, C09K 1934
Patent
active
053268717
ABSTRACT:
An optically active pyrimidine compound represented by general formula (I): ##STR1## wherein R represents a fluoroalkyl group having 1 or 2 carbon atom(s), R.sup.1 represents an alkyl group having 1-15 carbon atoms or an alkoxyalkyl group having 2-15 carbon atoms, both the alkyl and alkoxyalkyl groups being optionally substituted by halogen atom, Y represents --O--, --COO-- or --OCO--, A represents: ##STR2## wherein X represents a hydrogen atom or a halogen atom, m and s each represent 0 or 1, and the C* means an asymmetric carbon atom; a process for producing said pyrimidine compound; and a liquid crystal composition containing said pyrimidine compound.
REFERENCES:
patent: 4943385 (1990-07-01), Inoue et al.
patent: 5100578 (1992-03-01), Saito et al.
patent: 5110496 (1992-05-01), Mogamiya et al.
Chemical Abstracts, vol. 115, No. 22, Dec. 2, 1991, Columbus, Ohio, U.S.; Abstract No. 244215, p. 837.
Fujisawa Koichi
Higashii Takayuki
Minai Masayoshi
Sekine Chizu
Tani Takeshi
Shah Mukund J.
Sripada P. K.
Sumitomo Chemical Company Limited
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