Preparation of polyamides from carbon monoxide and aromatic iodo

Details Preparation of polyamides from carbon monoxide and aromatic iodo Preparation of polyamides from carbon monoxide and aromatic iodo

1992-02-25

1993-05-25

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Nitrogen-containing reactant

528210, 528220, 528222, 528225, 528310, 528348, C08G 6900

Patent

active

052141276

ABSTRACT:
A process for the preparation of aromatic polyamides comprises reacting carbon monoxide and an aromatic iodoamine characterized by having at least one iodine atom covalently bonded to an aromatic ring and at least one amino group. The process is conducted in the presence of a solvent, a catalyst and a base at a pressure greater than about 1 kg/cm.sup.2.

REFERENCES:
patent: 3448140 (1969-06-01), Gamlen et al.
patent: 4134880 (1979-01-01), Miyata et al.
patent: 4801744 (1989-01-01), Herman et al.
patent: 5104971 (1992-04-01), Perry et al.
YVoneyama et al, "Novel Synthesis of Aromatic Polyamides by Palladium-Catalyzed Polycondensation of Aromatic Dibromides, Aromatic Diamines, and Carbon Monoxide," Macromolecules, 1988, 21, 1908-1911.

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