Process for the preparation of carbamates of N-hydroxythioimidat

Details Process for the preparation of carbamates of N-hydroxythioimidat Process for the preparation of carbamates of N-hydroxythioimidat

1976-10-04

1978-06-20

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604654, C07C 6900, C07C12138

Patent

active

040961664

ABSTRACT:
An improved process for converting N-hydroxythioimidates to N-(methylcarbamoyloxy)-thioimidates by reaction with methylcarbamoyl chloride at pH above 10 in a two-phase reaction medium: water and a water-immiscible organic solvent.

REFERENCES:
patent: 3506698 (1970-04-01), Jelinek
patent: 3530220 (1970-09-01), Buchanan
patent: 3557190 (1971-01-01), Buchanan
patent: 3576834 (1971-04-01), Buchanan
patent: 3658869 (1972-04-01), Soloway et al.
patent: 3752841 (1973-08-01), Fuchs
patent: 3787470 (1974-01-01), Buchanan
patent: 3852317 (1974-12-01), Zanker
patent: 3890362 (1975-06-01), Alvarez
JACS, 72, 1888-1891 (1950).

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