Preparation of 1,2-benzisothiazolones

Details Preparation of 1,2-benzisothiazolones Preparation of 1,2-benzisothiazolones

1986-01-02

1988-04-05

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

564154, C07D27504

Patent

active

047360402

ABSTRACT:
1,2-Benzisothiazolones and their alkali metal salts are prepared by reacting 2,2'-dithiodibenzamides in the presence of oxygen or oxygen donors in an aqueous alkaline medium to which a water-soluble organic solvent may be added and, if desired, freeing the benzisothiazolones from the alkali metal salts with acid.

REFERENCES:
patent: 2767174 (1956-10-01), Katz et al.
patent: 3012039 (1961-12-01), Morley
patent: 3759936 (1973-09-01), Mounier
patent: 4031227 (1977-06-01), Jackson
patent: 4156729 (1979-05-01), Boshagen et al.
A. Reissert and E. Manns, Chem. Ber. 61, (1928), 1308-1309.
H. Hettler, Adv. Het. Chem. 15 (1973), 241.
Il Farmaco, Ed. Scientifica, vol. 23, Nr. 11, Nov. 1975, pp. 1075-1080.

Affiliated with

Also associated with

Rating

Preparation of 1,2-benzisothiazolones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of 1,2-benzisothiazolones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of 1,2-benzisothiazolones will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2234570