Manufacture of sulfamic acid halides

Details Manufacture of sulfamic acid halides Manufacture of sulfamic acid halides

1976-03-23

1978-08-01

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C13900

Patent

active

041042980

ABSTRACT:
Sulfamic acid halides are produced by reaction of sulfamic acids with phosphorus pentahalide in the presence of phosphorus oxyhalide in specific molar ratios and in the presence of halohydrocarbons. The products, some of which are new compounds, are starting materials for the manufacture of plant protection agents, dyes and pharmaceuticals.

REFERENCES:
patent: 3706794 (1972-12-01), Homer
patent: 3795705 (1974-03-01), Chan
patent: 3857841 (1974-12-01), Keil

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