Method for production of 1,3-thiazolidin-2-ones

Details Method for production of 1,3-thiazolidin-2-ones Method for production of 1,3-thiazolidin-2-ones

1990-03-07

1991-11-19

Gerstl, Robert

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D27714

Patent

active

050668137

ABSTRACT:
A method for the production of a 1,3-thiazolidin-2-one represented by the general formula II: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are independently hydrogen atom or a lower alkyl group, which method comprises causing a 1,3-thiazolidine represented by the general formula I: ##STR2## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 R.sup.5, and R.sup.6 are independently hydrogen atom or a lower alkyl group to react with urea.

REFERENCES:
Potts, Comprehensive Heterocyclic Chemistry, 6, p. 273 (1984).
Michels, J. A. C. S., 78, p. 5349 (1956).

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