Patent · US Expired

Therapeutically active, substituted piperidines and pyrrolidines therapeutic compositions thereof and methods of use thereof

US4302465A · kind A · utility

44Cited by
3References
23Claims
0Family size

Inventors

Key dates

Filing dateNov 26, 1979
Grant dateNov 24, 1981
Priority date
Expiry dateNov 26, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D211/62
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of formula ##STR1## in which m and n are a pair of integers such that m=0 or 1 and n=3-m or m=0, 1 or 2 and n=4-m, R is straight or branched C.sub.2 to C.sub.4 alkyl having a terminal hydroxy group, PA1 R.sub.1 is methyl or methoxy, PA1 R.sub.2 is methyl or ethyl and PA1 R.sub.3 is hydrogen or methyl; or a pharmaceutically acceptable salt thereof is provided, as well as compositions containing these compounds and processes for preparing them. The compounds can be used to produce topical and local anaesthetic effects in mammals and are also useful as heart anti-arrhythmic agents.

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