Difluoromethylene compounds

Details Difluoromethylene compounds Difluoromethylene compounds

1990-03-16

1991-09-03

Stoll, Robert L.

Compositions

Liquid crystal compositions

25229961, 25229963, 25229966, 25229965, 359103, 560 65, 560100, 560 64, 568 18, 568 23, 568 74, 568327, 549373, 585 23, 570144, 570128, 570129, C09K 1934, C09K 1930, G02F 113, C07C 2200

Patent

active

050452290

ABSTRACT:
Difluoromethylene compounds of the formula I

REFERENCES:
patent: 4330426 (1982-05-01), Eidenschink et al.
patent: 4536321 (1985-08-01), Sugimori
patent: 4886619 (1989-01-01), Janulis
patent: 4915480 (1990-04-01), Petrzilka et al.
V. V. Titov et al., "Synthesis and Mesomorphism of Aryl P-Fluoralkyl-(alkoxy)benzoates", Mol. Cryst. Liq. Cryst., 47:1-5, 1978.
S. V. Sereda et al., Kristallografiya 32, 1165-1174, 1987.

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