Manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives

Details Manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives Manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives

1978-02-21

1979-11-20

Love, Ethel G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544 11, 260558A, C07D28522

Patent

active

041751841

ABSTRACT:
New and valuable process for the manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives by reaction of anthranilic acid amide or aminopyridine carboxamide derivatives with sulfur trioxide derivatives to give the sulfamic acid salts, followed by cyclization of these salts.

REFERENCES:
patent: 4014888 (1977-03-01), McKendry

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