Preparative Organic Chemistry
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ChemInform Abstract: Methylation of 5-Aryl-1,3,4-oxadiazoline-2-thiones.
First published: August 10, 1993
Abstract
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ChemInform Abstract
Methylation of the title compounds (I) with MeI in various solvents results in an almost exclusive formation of S-methyl derivatives (III) (4 examples) in high yields. N-methyl derivatives are found only in traces.
