P-Terphenylene-dicarboxylic acids and their synthesis

Details P-Terphenylene-dicarboxylic acids and their synthesis P-Terphenylene-dicarboxylic acids and their synthesis

1977-06-29

1978-12-26

Thomas, Jr., James O.

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

Organic compounds

Carboxylic acids and salts thereof

2603322A, 2603473, 528183, 562427, 562466, 544353, 546264, 546267, 546283, 546284, 546330, 546342, C07C 6333, C08F 1814

Patent

active

041317483

ABSTRACT:
p-Terphenylene-dicarboxylic acids in which aromatic groups are attached to the middle phenyl group of the terphenylene moiety. The compounds are useful as monomers in the preparation of rod-like, para-ordered aromatic heterocyclic polymers.

REFERENCES:
patent: 3903101 (1975-09-01), Yoshida et al.
patent: 3953498 (1976-04-01), Hartle

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