Morton-norwich Products, Inc.

Richard M Rodebaugh

David L Booth

A process for preparing the compound 5-t-butyl-2-methylamino-1,3,4-thiadiazole, ##STR1## in high yield by the reaction of 4-methyl-3-thiosemicarbazide with pivalic acid in a solution containing both polyphosphoric acid and concentrated sulfuric acid, followed by neutralizing the reaction mixture with a neutralizing mixture comprising an organic solvent and an alkaline substance dissolved in water and separating 5-t-butyl-2-methylamino-1,3,4-thiadiazole from the organic phase.

Process for preparing the compound

Novel oxime-carbamates of the formula ##SPC1## Wherein

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Crystal Lake, IL, United States of America

Richard M Rodebaugh