Liquid crystal monomer compound and polymer obtained therefrom

Details Liquid crystal monomer compound and polymer obtained therefrom Liquid crystal monomer compound and polymer obtained therefrom

1994-03-25

1995-05-02

Shippen, Michael L.

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

Organic compounds

Azo

534577, 558415, 558416, 558417, 560 73, 560164, 526298, 526301, 25229966, 25229967, 25229968, C07C26100, C09B 2900

Patent

active

054120799

ABSTRACT:
Disclosed is a liquid crystal monomer compound represented by formula (1): ##STR1## wherein n is an integer of from 2 to 18, X is direct bond, --(C.dbd.O)--O--, --(C.dbd.O)--NH-- or --N.dbd.N--, R.sup.1 is hydrogen or a lower alkyl group, and R.sup.2 is hydrogen, a cyano group or a methoxy group, as well as a liquid crystal polymer derived therefrom.

REFERENCES:
patent: 5041509 (1991-08-01), Lee
patent: 5171803 (1992-12-01), Walton
patent: 5173381 (1992-12-01), Natansohn
patent: 5187306 (1993-02-01), Tsubonia
Database WPI, Week 8601, Derwent Publications Ltd., London, GB; AN 86-004325 & JP-A-60 231 642 (Nippon Paint KK), Nov. 18, 1985.
Tanaka, "Polyurethanes Containing An Azobenzene Group In The Side Chain", Makromol. Chem. 189, 771-776 (1988).

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