1,3-bis(4-hydroxyphenyl)-1,3-dialkylcyclohexanes and polycarbona

Details 1,3-bis(4-hydroxyphenyl)-1,3-dialkylcyclohexanes and polycarbona 1,3-bis(4-hydroxyphenyl)-1,3-dialkylcyclohexanes and polycarbona

1993-10-01

1994-09-06

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C07C 3917

Patent

active

053449991

ABSTRACT:
1,3-Bis(4-hydroxyphenyl)-1,3-dialkylcyclohexanes, as illustrated by 1,3-bis(4-hydroxyphenyl)-1, 3-dimethylcyclohexane, may be prepared by the reaction of phenol with a 1,5-dialkyl-1,4-cyclohexadiene under acidic conditions. Polycarbonates prepared therefrom have high glass transition temperatures and are expected to be ductile.

REFERENCES:
patent: 3326855 (1967-06-01), Matzner et al.
patent: 3395186 (1968-09-01), Matzner et al.
patent: 3408407 (1968-10-01), Cotter
patent: 5281688 (1994-01-01), Schmidhauser
Sumitomo, Chemical Abstract vol. 98 p. 1605v Jan. 17, 1983.

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