Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1981-09-11
1983-07-12
Gron, Teddy S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
2522995, 25229967, 260465D, 560109, C09K 334, C02F 113, C07C 69635, C07C12160, C07C12175, C07C 7912, C07C 7935
Patent
active
043932312
ABSTRACT:
Fluorine-containing phenyl benzoate compounds which have the general formula: ##STR1## wherein R is a C.sub.1 -C.sub.12 perfluoroalkyl group, a C.sub.1 -C.sub.12 alkyl group, a C.sub.1 -C.sub.12 alkoxy group, a C.sub.2 -C.sub.13 alkanoyloxy group, a C.sub.2 -C.sub.13 alkoxycarbonyl group, a C.sub.2 -C.sub.13 alkoxycarbonyloxy group or a C.sub.2 -C.sub.13 alkyldioxycarbonyl group and X is a C.sub.1 -C.sub.12 alkyl group, a C.sub.1 -C.sub.12 alkoxy group, a cyano group, a trifluoromethyl group or a nitro group with the proviso that X is trifluoromethyl when R is other than perfluoroalkyl are useful as components of liquid crystals.
REFERENCES:
patent: 3923857 (1975-12-01), Boller et al.
patent: 3960752 (1976-06-01), Klanderman et al.
patent: 4011173 (1977-03-01), Steinstrasser
patent: 4086002 (1978-04-01), Arora
Titov, V. V. et al., Mol. Cryst. Liq. Cryst., vol. 47, pp. 1-5, (Sep. 18, 1978).
Griffin, A. C. et al., Mol. Cryst. Liq. Cryst., vol. 41 (Lett.), pp. 141-144, (1978).
Matsumura Naotake
Misaki Susumu
Mitote Tamio
Suefuji Masahiro
Daikin Kogyo Co. Ltd.
Gron Teddy S.
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