4-substituted phenyl crotyl ether derivative

Details 4-substituted phenyl crotyl ether derivative 4-substituted phenyl crotyl ether derivative

1986-06-16

1987-03-31

Helfin, Bernard

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

Organic compounds

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

568631, 568642, 25229961, 25229963, C07C 43215, C07D23904

Patent

active

046544216

ABSTRACT:
4-Substituted phenyl crotyl ether derivative is disclosed, which is a novel nematic liquid crystal compound having a comparatively high N-I point and which, when preparing a practically usable mixed liquid crystal having an N-I point higher than 65.degree. C. by mixing this compound with at least one other liquid crystal compound, can minimize the increase range of the viscosity of the resulting mixed liquid crystal.

REFERENCES:
patent: 4368135 (1983-01-01), Osman
patent: 4422951 (1983-12-01), Sugimori et al.
patent: 4477369 (1984-10-01), Sugimori et al.
patent: 4545922 (1985-10-01), Eidenschink et al.
patent: 4551264 (1985-11-01), Eidenschink et al.

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