Process for preparing 3-chlorobenzisothiazoles

Details Process for preparing 3-chlorobenzisothiazoles Process for preparing 3-chlorobenzisothiazoles

1997-11-10

1999-03-16

Gerstl, Robert

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D27504

Patent

active

058832580

ABSTRACT:
N-Unsubstituted 3-chlorobenzisothiazoles are obtained by reacting N-unsubstituted benzisothiazolones with phosgene in the presence of catalysts.

REFERENCES:
patent: 4590196 (1986-05-01), Smith et al.
P.V. Plazzi et al., Sintesi e proprieta biologiche de ell'acido acta naturalia, vol. 15 (1979) pp. 49-55 plus cover sheet.
Mark H. Norman et al., Synthesis of 13C-Labeled 1192U90, an Ortho-Amino Benzamide with a Preclinical Atypical Antipsychotic Profile, Journal of Labelled Compounds and Radiopharmaceuticals, vol. 38, No. 3, (Mar. 1996), pp. 269-280 plus cover sheet.
Kutze Originalmitteilungen: Zur Darstellung halogenierter Isothiazolium--und Isoxazoliumsalze, Z. Chem., 8, 170 (1968).
Uber 3-Acylimino-3H-1.2 benzoditihiole Chem. Ber. 101, 2472-2484 (1968).
Das 3-Chlor-1.2-benzisothiazolium-Kation, Z. Natuforschung 206, 712, (1965) .

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