Preparation of polyesters by a condensation reaction between ary

Details Preparation of polyesters by a condensation reaction between ary Preparation of polyesters by a condensation reaction between ary

1989-06-14

1990-06-12

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528397, 528425, C08G 6100, C08G 6334

Patent

active

049334190

ABSTRACT:
Polyesters are prepared by a condensation reaction between an aryl diodide and an alkyl or aryl diol. The process is conducted in the presence of carbon monoxide, a palladium catalyst, a base to react with by-product hydrogen iodide, and a solvent.

REFERENCES:
Schoenberg et al., J. Org. Chem., 39, No. 23, 3318 (1974).
R. F. Heck, Palladium Reagents in Organic Syntheses, Academic Press, New York, NY (1985), pp. 348-352.
Yoneyama et al., Macromolecules (1988), 21, pp. 1908-1911.

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