Method for synthesizing aromatic polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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528335, 528347, C08G 6926

Patent

active

055764177

ABSTRACT:
There is disclosed a method for producing aromatic polyamides represented by the following formula (III), which comprises reacting an aromatic dihalogen compound represented by the following formula (I) with a diamine compound represented by the following formula (II) in the presence of cobalt/phosphine complex and a basic substance under carbon monoxide atmosphere:

REFERENCES:
patent: 4933468 (1990-06-01), Perry et al.
1 B4 02 of ISSN 285-7626, p. 169, Sep. 13, 1993.

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