Bis-imido carbonate sulphones

Details Bis-imido carbonate sulphones Bis-imido carbonate sulphones

1985-07-10

1987-03-17

Ford, John M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Imidate esters

564 79, 544 7, C07C11920

Patent

active

046508937

ABSTRACT:
BIS-Imido carbonate sulphones of the formula: ##STR1## in which R represents phenyl which is unsubstituted or substituted by one or two substituents, which is the same or different, selected from methyl, trifluoromethyl, nitro and cyano groups, and chlorine, flourine and bromine atoms, and p represents the integer 1, are produced by reacting a compound of formula VI ##STR2## in which R is as defined above, with thionyl chloride in the presence of an organic base. The compounds of formula II are useful in the production of 1, 2, 4, 6-thiatriazines.

REFERENCES:
patent: 4293454 (1981-10-01), Monsimer et al.
patent: 4490306 (1984-12-01), Acker

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