Process for producing a 3,4-alkylene-1,3,4-thiadiazolidin-2-one

Details Process for producing a 3,4-alkylene-1,3,4-thiadiazolidin-2-one Process for producing a 3,4-alkylene-1,3,4-thiadiazolidin-2-one

1995-08-22

1998-01-06

Richter, Johann

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D40100, C07D28512

Patent

active

057056510

ABSTRACT:
According to the process of the present invention, a 3,4-alkylene-1,3,4-thiadiazolidin-2-one, which is useful as a herbicide, can be easily produced in a high yield by reacting a 1,3,4-thiadiazolidin-2-one with a dihaloalkane in the presence of a base.

REFERENCES:
Wikel et al., J. Org. Chem. vol. 39, No. 24 (1974), pp. 3506-3508.
Molina et al., Synthesis, No. 12 (1989) pp. 923-929.
Lissamma et al., Chemical Abstracts, vol. 106, No. 3, 19 Jan. 1987 Abstract 18448u.

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