Process for the preparation of sodium thiobarbiturate

Details Process for the preparation of sodium thiobarbiturate Process for the preparation of sodium thiobarbiturate

1992-08-13

1993-12-28

Tsang, Cecilia

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C07D23902

Patent

active

052740935

ABSTRACT:
Sodium thiobarbiturate is prepared by reacting dimethyl malonate, thiourea and sodium methylate in methanol as the solvent at elevated temperatures, preferably at reflux temperature under atmospheric pressure.

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Jaromir Kavalek et al. Collection of Czechoslovak Chem. Commu. vol. 45, 1980, p. 734.

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