Preparation of imides

Details Preparation of imides Preparation of imides

1989-09-11

1990-06-12

Sutto, Anton H.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546200, 546201, 546208, 548539, 560 97, 560206, 562406, C07D20948

Patent

active

049334670

ABSTRACT:
Cyclic imides are prepared by reacting carbon monoxide with an ortho dihalide aromatic compound or a cis-1,2-vinyl dihalide and an amide in the presence of palladium catalyst and a base. The process is preferably conducted in the presence of a dipolar aprotic solvent as a liquid reaction medium.

REFERENCES:
Yoneyama et al., Macromolecules (1988) 21, pp. 1908-1911.
R. F. Heck, Palladium Reagents in Organic Syntheses, Academic Press, New York, N.Y. (1985) pp. 348-359.
Mori et al., Heterocycles 13, (1979) pp. 329-332.

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