Process for the preparation of .alpha.-oxothio-dimethylamides

Details Process for the preparation of .alpha.-oxothio-dimethylamides Process for the preparation of .alpha.-oxothio-dimethylamides

C - Chemistry, Metallurgy

07

D

260/549.7

C07D 253/075 (2006.01) A01N 43/707 (2006.01)

Patent

CA 1049557

"Process for the preparation of .alpha.-oxothiodimethylamides" Abstract of the Disclosure .alpha.-Oxothiodimethylamide compounds such as tert.- butyl-glyoxyl acid thiodimethylamide are prepared by reacting an .alpha.-chloroketone of the formula Image in which X is hydrogen or chlorine and R is alkyl or aryl with sulfur and dimethylamine in water at a temperature between 50° and 90° to produce the corresponding .alpha.-oxothiodimethyl- amide of the formula Image wherein R1 is identified above.

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