Process for production of ammonium N.sup.4 -acetysulfanilylcyana

Details Process for production of ammonium N.sup.4 -acetysulfanilylcyana Process for production of ammonium N.sup.4 -acetysulfanilylcyana

1976-11-26

1977-10-11

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260551C, 260DIG6, C07C14380

Patent

active

040534901

ABSTRACT:
There is provided a process for preparing highly pure, concentrated aqueous solutions of ammonium N.sup.4 -acetylsulfanilylcyanamide from either an alkali or alkaline earth metal salt, or mixtures thereof, of N.sup.4 -acetylsulfanilylcyanamide by liquid ion-exchange.

REFERENCES:
patent: 2259721 (1941-10-01), Anderson et al.
patent: 2357249 (1944-08-01), Anderson
patent: 2463793 (1949-03-01), Mosnier
patent: 3461143 (1969-08-01), Nargund
patent: 3819603 (1974-06-01), Shen et al.
Rudnicki et al., CA 55:5426e (1961).
Winnek et al., JACS 64, pp. 1682-1685 (1942).

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