Process for preparing benzothiazolesulphenamides

Details Process for preparing benzothiazolesulphenamides Process for preparing benzothiazolesulphenamides

1986-04-28

1988-06-14

Ramsuer, Robert W.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544368, 546198, 548167, 548168, C07D27780, C07D41312

Patent

active

047513012

ABSTRACT:
Benzothiazolesulphenamides can be prepared in high yield and purity from dibenzothiazolyl disulphide and a primary or secondary amine in the absence of an oxidizing agent in a water-immiscible organic solvent and in the presence of aqueous alkali by presenting a solution of the amine in the organic solvent and adding dibenzothiazolyl disulphide and aqueous alkali either simultaneously or in succession.

REFERENCES:
patent: 4252942 (1981-02-01), Alicot et al.
Chemical Abstracts, vol. 92, No. 9, Mar. 3, 1980, p. 667, No. 76380u, Columbus, Ohio, U.S.; V. A. Ignatov et al., "Study of the Reaction by Bis(2-Benzothiazolyl)Disulfide with Amines".

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