Process for the preparation of thiazoles

Details Process for the preparation of thiazoles Process for the preparation of thiazoles

1980-05-22

1981-08-04

Rizzo, Nicholas S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548146, 424270, C07D27725

Patent

active

042823641

ABSTRACT:
An improved process for the preparation of thiazoles is disclosed. The process utilizes a substituted imine and sulfur dioxide heated in the presence of a catalyst. The thiazoles are known important chemical intermediates.

REFERENCES:
patent: 4021438 (1977-05-01), Hartman
patent: 4025526 (1977-05-01), Suzuki et al.
patent: 4111948 (1978-09-01), Kao et al.
Cole Bourne et al., J. Chem. Soc. 1967 pp. 685-688.
Adams, Jour. of Catalysis pp. 96-112 (1968).

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