Synthesis

Synthesis and Cyclization Reaction of 2-(Hydroxyimino) alkyl N, N-Dialkylthiocarbamates, S-[2-(Hydroxyimino) alkyl] O-Methyl Dithiocarbonate, and Alkyl 2-( …

M Ishida, K Ichikawa, M Asano, H Nakanishi…

Index: Ishida, Masaru; Ichikawa, Kiyoshi; Asano, Masahiko; Nakanishi, Hirofumi; Kato, Shinzi Synthesis, 1987 , # 4 p. 349 - 353

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Abstract

The reactions of the other 2-(hydroxyiminojtalkyl N, N-dialkyldithiocarbamates 2b-f wi. th tosyl isocyanate gave similar re-sults. The reactions of alkyl 2-(hydroxyimino) alkyl trithiocar- bonates 2h, i with tosyl isocyanate were carried out similarly in boiling toluene to give the disulfides 3h, i together with considerable amounts of isothiazoles 5h, i. In contrast, the reaction of S-[2-(hydroxyimino)-2-phenylethyl] 0-methyl dithiocarbonate (2g) with tosyl ...