Trialkylamine/sulfur dioxide catalyzed sulfenylation of...

Details Trialkylamine/sulfur dioxide catalyzed sulfenylation of... Trialkylamine/sulfur dioxide catalyzed sulfenylation of...

C - Chemistry, Metallurgy

07

D

260/452, 260/469

C07D 307/86 (2006.01)

Patent

CA 1173053

ABSTRACT: An improved process is disclosed for sulfenylating carbamates in the presence of a solvent and acid accept- or, in which the reaction between a carbamate and a sulfenyl halide is conducted in the presence of a catalytic amount of a complex of a lower alkylamine and sulfur dioxide. Several methods for preparing and utilizing the complex in the reaction are disclosed and exemplified,

387772

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