Patent · US Expired

3-(Arylcycloiminoalkyl)benzisothiazole 1,1-dioxides

US4104387A · kind A · utility

6Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1977
Grant dateAug 1, 1978
Priority date
Expiry dateMay 23, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

3-(Arylcycloiminoalkyl)benzisothiazole 1,1-dioxides are provided having the structure ##STR1## wherein R is hydrogen, halogen, lower alkyl, lower alkoxy or nitro; R.sup.1 is hydrogen, lower alkoxy or halogen with the proviso that R.sup.1 can be lower alkoxy or halogen only when R is lower alkoxy or halogen, respectively; A is O or NH; X is hydrogen, halogen lower alkyl, lower alkoxy, or trifluoromethyl; Y is C or N, where Y is C, is a double bond, and when Y is N, represents a single bond, B is an alkylene group containing 2 to 5 carbons in the normal chain; Q is a single bond or an alkylene group containing 1 to 3 carbons in the normal chain; and physiologically acceptable acid-addition salts thereof. These compounds are useful as antiinflammatory agents.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.