Process for preparing certain substituted 4-thiazolidinones

Details Process for preparing certain substituted 4-thiazolidinones Process for preparing certain substituted 4-thiazolidinones

1983-03-30

1985-08-13

Gerstl, Robert

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D27734

Patent

active

045351643

ABSTRACT:
A process is disclosed for preparing 4-thiazolidinones having the formula: ##STR1## by cyclizing a compound of the formula:

REFERENCES:
patent: 4225609 (1980-09-01), Cragoe et al.
Surrey et al, J. Am. Chem. Soc. 69, 2911, (1947).
Erlenmeyer, Helv. Chim. Acta 30, 1329, (1947).
Rout et al, J. Am. Chem. Soc. 77, 2427, (1955).
Pacha et al, Helv. Chim. Acta, 39, 1156, (1956).
Di Pardo et al, Synthesis, 10, 825, (1981).
Kametani et al, Heterocycles 9, 831, (1978).
Ishidate, J. Pharm. Soc. Japan, 76, 73, (1956).

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