Patent · US Expired

Analgesic 1,2-benzisothiazol-3-ylpiperazine derivatives

US4590196A · kind A · utility

95Cited by
6References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1984
Grant dateMay 20, 1986
Priority date
Expiry dateAug 23, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A series of non-opiate analgesics of Formula I ##STR1## wherein R.sup.1 is hydrogen, alkyl, aralkyl, or aryloxyalkyl; R.sup.2 is alkyl or hydrogen; and R.sup.3 and R.sup.4 are independently selected from hydrogen, alkyl, acyloxy, alkoxy, alkylthio, halogen, hydroxyl, or trifluoromethyl; or a pharmaceutically acceptable acid addition salt.

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