Patent · US Expired

Carbonate derivatives of eseroline

US4971992A · kind A · utility

10Cited by
1References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1989
Grant dateNov 20, 1990
Priority date
Expiry dateMar 27, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P25/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indol-5-ol carbonate esters of the ##STR1## the pharmaceutically acceptable acid addition salts thereof and where applicable to the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility as analgesic agents.

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