Optically active ester compound

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

560 73, 560109, 25229901, 25229967, 3503505, C09K 1920, C07C 6978, C07C 6984, C07C 6992

Patent

active

048661996

ABSTRACT:
An optically active ester compound is provided represented by the following general formula: ##STR1## wherein R.sub.1 is a normal alkyl group having from 6 to 18 carbon atoms; m is zero or one, n is zero or one, and m+n is one or two; X is --CO--O-- or --O--CO--; p is 3 to 6; Y is a hydrogen atom or chlorine atom; R.sub.2 is hydrogen or a normal alkyl group having from 1 to 11 carbon atoms but may be a hydrogen atom only when Y is a chlorine atom; and *C represents an asymmetric carbon atom. The ester compound of the present invention is useful as a ferroelectric liquid crystal compound.

REFERENCES:
patent: 4149413 (1979-04-01), Gray et al.
patent: 4195916 (1980-04-01), Coates et al.
patent: 4592858 (1986-06-01), Higuchi et al.
patent: 4596667 (1986-06-01), Inulcai et al.
patent: 4613209 (1986-09-01), Goodly et al.
patent: 4622165 (1986-11-01), Kano et al.
patent: 4643842 (1987-02-01), Taguchi et al.
patent: 4710585 (1987-12-01), Taguchi et al.
patent: 4725688 (1988-02-01), Taguchi et al.
patent: 4728458 (1988-05-01), Higuchi et al.
patent: 4732699 (1988-03-01), Higuchi et al.
patent: 4786730 (1988-11-01), Shibata et al.
patent: 4801756 (1989-01-01), Kano et al.
patent: 4804759 (1989-02-01), Shibata et al.
DeCobert et al, Mol. Cryst. Liq. Cryst., vol. 114, pp. 237-247 (1984).
Goodby et al, Liq. Cryst. & Ordered Fluids, vol. 4, pp. 1-32 (1984).
Goodby et al., J. Am Chem. Soc., vol. 108, pp. 4729-4735 (Aug. (1986).
Goodby et al., J. Am. Chem. Soc., vol. 108, pp. 4736-4742 (Aug. 1986).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-917934

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.