1,2-propanediol derivative

Details 1,2-propanediol derivative 1,2-propanediol derivative

1990-08-24

1992-01-14

Maples, John S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522996, 25229901, 560187, 568609, 568610, C09K 1912, C07C 6966, C07C 4311

Patent

active

050808273

ABSTRACT:
An optically active compound particularly useful as a component of liquid crystal compositions having a high response rate and a chiral liquid crystal composition containing the same are provided, which optically active compound is expressed by the formula (I) ##STR1## wherein R.sup.1 represents alkyl or alkoxy each of 1-20 C, H, halogen or CN; ##STR2## and ##STR3## each represent a specified six-membered ring; R.sup.2 represents alkyl of 1-20 C; the asterisk designates an asymmetric carbon atom; and m and n each represents 0 or 1.

REFERENCES:
patent: 4556727 (1985-12-01), Walba
patent: 4725688 (1988-02-01), Taguchi et al.
patent: 4744918 (1988-05-01), Hepple et al.
patent: 4966727 (1990-10-01), Ichihashi et al.
patent: 4973426 (1990-11-01), Ohno et al.
patent: 4985172 (1991-01-01), Wingen et al.
patent: 5013475 (1991-05-01), Shibata et al.
Emoto, N. et al., Jpn. J. Appl. Phys., Part 2, 28(1) L121, 1989.

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