Process for the preparation of N,N-diisopropylbenzothiazyl-2-sul

Details Process for the preparation of N,N-diisopropylbenzothiazyl-2-sul Process for the preparation of N,N-diisopropylbenzothiazyl-2-sul

1985-03-18

1988-01-12

Ceperley, Mary E.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D27780

Patent

active

047193050

ABSTRACT:
There is disclosed a process for the preparation of N,N-diisopropylbenzothiazyl-2-sulfenamide which comprises contacting an aqueous mixture of diisopropylamine and 2-mercaptobenzothiazole with an oxidizing agent in the presence of sufficient acid to neutralize the excess base, if any, in the oxidizing agent wherein the molar ratio of diisopropylamine to 2-mercaptobenzothiazole is at least 1.5 to 1.

REFERENCES:
patent: 2417989 (1947-03-01), Moore et al.
patent: 2419283 (1947-04-01), Paul et al.
patent: 2762814 (1956-09-01), Lunt
patent: 2776297 (1957-01-01), Cherlow
patent: 2807621 (1957-09-01), Cooper et al.
patent: 2885405 (1959-05-01), D'Amico
patent: 2992228 (1961-07-01), D'Amico
English Translation of Belgium Pat. No. 897,708.

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