Optically active compounds, liquid crystal compositions comprisi

Details Optically active compounds, liquid crystal compositions comprisi Optically active compounds, liquid crystal compositions comprisi

1993-01-11

1994-12-06

Wu, Shean

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229961, 25229966, 252 2967, 560 9, 560 19, 560 61, 560 76, 560 87, 544302, 544305, 544310, C09K 1930, C09K 1934, C07C 6976, C07C23902

Patent

active

053708210

ABSTRACT:
The invention relates to optically active compounds represented by the general formula ##STR1## wherein R.sub.1, R.sub.2, Q.sub.1, Q.sub.2, Q.sub.3, ##STR2## and M are defined as in the specification, methods and intermediates for their preparation, liquid crystal compositions comprising at least one optically active compound of formula I and their use in electrooptical display, switching and modulation devices.

REFERENCES:
patent: 4650600 (1987-03-01), Heppke et al.
patent: 4873109 (1989-10-01), Krause et al.
patent: 4943384 (1990-07-01), Sacrow et al.
patent: 5013475 (1991-05-01), Shibata et al.
patent: 5100579 (1992-03-01), Higuchi et al.
patent: 5130048 (1992-07-01), Wand et al.
patent: 5152919 (1992-10-01), Kitamura et al.
patent: 5167855 (1992-12-01), Wand et al.
patent: 5167863 (1992-12-01), Kitamura et al.
patent: 5269965 (1993-12-01), Matsumura et al.
Tetrahedron Letters, No. 6, pp. 419-422, 1976, Rosenblum, et al.
Tetrahedron Letters, vol. 37, No. 12, pp. 2249-2254, 1981, Bystrom, et al.
"Chiral Synthesis via Organoboranes. 3. Conversion of Boronic Esters of Essentially 100% Optical Purity to Aldehydes, Acids, and Homologated Alcohols of Very High Enantiomeric Purities", Brown et al J. Am. Chem Soc. 107, pp. 4980-4983, 1985.
CA: 78014e, Chemical Abstracts vol. 107, 1987.

Affiliated with

Also associated with

Rating

Optically active compounds, liquid crystal compositions comprisi 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 compounds, liquid crystal compositions comprisi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optically active compounds, liquid crystal compositions comprisi will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-212561