Production of 2,1,3-benzothiadiazin-4-one-2,2-dioxides

Details Production of 2,1,3-benzothiadiazin-4-one-2,2-dioxides Production of 2,1,3-benzothiadiazin-4-one-2,2-dioxides

1974-11-11

1976-01-27

Ford, John M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D28516

Patent

active

039352013

ABSTRACT:
2,1,3-Benzothiadiazin-4-one-2,2-dioxides are produced by the reaction of esters of anthranilic acid with a sulfamic acid halide in the presence of a solvent and a base at a temperature of from 20.degree. to 100.degree.C. The products are starting materials for the production of dyes and plant protection agents.

REFERENCES:
patent: 3287362 (1966-11-01), Hurmer et al.

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