Process for the production of arylsulfonyl isocyanates

Details Process for the production of arylsulfonyl isocyanates Process for the production of arylsulfonyl isocyanates

1983-04-18

1984-11-27

Siegel, Alan

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

549 65, 549479, C07C14379, C07D33300

Patent

active

044850530

ABSTRACT:
Arylsulfonyl isocyanates are prepared by reaction of an arylsulfonylamine with thionyl chloride and chlorocarbonylsulfenyl chloride in the presence of a catalytic amount of a tertiary base. The isocyanates may be used as intermediates in the production of herbicides or pharmaceutically active compounds.

REFERENCES:
patent: 4379769 (1983-04-01), Levitt
Ulrich et al., "Journal of Organic Chemistry", vol. 34, pp. 3200-3201 (1969).

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