Optically active compound

Details Optically active compound Optically active compound

1990-06-21

1992-06-02

Maples, John S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229901, 25229967, 544298, 544335, 544336, 544406, 544408, 546314, 546315, 546318, 546322, 546326, 546325, C09K 1934, C09K 1952, C07D23902, C07D21178

Patent

active

051184427

ABSTRACT:
An optically active compound represented by formula (I): ##STR1## wherein R.sup.1 represents an alkyl group having from 6 to 18 carbon atoms or an alkoxy group having from 6 to 18 carbon atoms; A represents ##STR2## or ##STR3## wherein ring ##STR4## represents a nitrogen-containing hetero-aromatic ring; n and m each represents 0 or 1; R.sup.2 represents an alkyl group having from 1 to 12 carbon atoms; and C* is an asymmetric carbon atom. The compound of formula (I) exhibits excellent physicochemical stability, a low temperature range for the chiral smectic C phase when used either alone or in combination with other compounds, and a rapid response.

REFERENCES:
patent: 4973426 (1990-11-01), Ohro et al.
patent: 4980082 (1990-12-01), Ohba et al.
patent: 4985172 (1991-01-01), Wingen et al.
patent: 5047172 (1991-09-01), Saito et al.
patent: 5059345 (1991-10-01), Kobagashi et al.
patent: 5064568 (1991-11-01), Terashima et al.

Affiliated with

Also associated with

Rating

Optically active compound does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optically active compound, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optically active compound will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2226790