Optically active compound having a plurality of asymmetric carbo

Details Optically active compound having a plurality of asymmetric carbo Optically active compound having a plurality of asymmetric carbo

1988-02-25

1990-11-27

Maples, John S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522996, 25229961, 25229901, 350350S, 560187, 560141, 560227, 560228, C09K 1912, C09K 1934, G02F 113, C07C 6966

Patent

active

049734261

ABSTRACT:
An optically active compound having particularly a specific feature of increasing spontaneous polarization value as one of important specific features for ferroelectric liquid crystal compositions, and a ferroelectric liquid crystal composition containing the compound are provided, which compound is expressed by the formula ##STR1## wherein R.sup.1 represents a linear or branched chain alkyl, alkoxy, alkanoyl, alkoxycarbonyl or alkoxycarbonyloxy each of 1 -15C, H, halogen or -CN; R.sup.2 represents an optically active group having 2-20 skeletal atoms, ##STR2## wherein X represents H, halogen or -CN; l represents an integer of 1-10; m is 0 or 1; and * indicates asymmetric C.

REFERENCES:
patent: 4592858 (1986-06-01), Higuchi et al.
patent: 4725688 (1988-02-01), Taguchi et al.
patent: 4744918 (1988-05-01), Hepple et al.

Affiliated with

Also associated with

Rating

Optically active compound having a plurality of asymmetric carbo 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 having a plurality of asymmetric carbo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optically active compound having a plurality of asymmetric carbo will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1030883