Pyrimidine compounds and their use as liquid crystals

Details Pyrimidine compounds and their use as liquid crystals Pyrimidine compounds and their use as liquid crystals

1988-07-07

1991-01-01

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C07D23926

Patent

active

049819674

ABSTRACT:
The present invention discloses an optically active pyrimidine compound represented by the following general formula: ##STR1## wherein, n is 3 to 5; X is hydrogen atom or chlorine atom; when X is hydrogen atom, R.sub.1 is normal alkyl having from 1 to 12 carbon atoms and when X is chlorine atom, R.sub.1 is hydrogen atom or normal alkyl having from 1 to 12 carbon atoms; R.sub.2 is normal alkyl having from 1 to 18 carbon atoms; and C* represents an asymmetric carbon atom.

REFERENCES:
patent: 4358393 (1982-11-01), Zaschke et al.
patent: 4367924 (1983-01-01), Clark et al.
patent: 4784793 (1988-11-01), Coates et al.

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