Nematic methyltolans

Chemistry of hydrocarbon compounds – Compound or reaction product mixture – Alicyclic

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Details

25229963, 2522995, 350350R, C09K 1930, C09K 1954, C07C 1328

Patent

active

047883634

ABSTRACT:
A nematic methyltolan of the formula: ##STR1## wherein R and R' each represents independently a straight-chained alkyl group with 1 to 9 carbon atoms; n is an integer of 1 or 2; and ##STR2## has a trans (equatorial-equatorial) configuration.

REFERENCES:
patent: 3925482 (1975-12-01), Jacques et al.
patent: 4670182 (1987-02-01), Fujita et al.
patent: 4705870 (1987-11-01), Takatsu et al.
patent: 4705905 (1987-11-01), Takatsu et al.
patent: 4713468 (1987-12-01), Takatsu et al.

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