12-03661. Epithiazide [Archived]

Nomenclature

CAS number: 1764-85-8
6-Chloro-3,4-dihydro-3-[[(2,2,2-trifluoroethyl)thio]methyl]-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide; 3-[(2,2,2-trifluoroethylthio)methyl]-6-chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide; 6-chloro-3,4-dihydro-7-sulfamoyl-3-(2,2,2-trifluoroethylthiomethyl)benzo-1,2,4-thiadiazine 1,1-dioxide; P-2105.
C10H11ClF3N3O4S3; mol wt 425.86.
C 28.20%, H 2.60%, Cl 8.33%, F 13.38%, N 9.87%, O 15.03%, S 22.59%.

Description and references

Prepn: McManus, US 3009911 (1961 to Pfizer).

Chemical structure

Properties

Crystals from acetone + benzene, mp 206-207°.

Status

This monograph has been retired and is no longer subject to revision or update.