Patent · US Expired

Salts of endo-8-methyl-8-syn-alkyl-8-azoniabicyclo-[3.2.1]-octane-3-alkylcarboxyl ates, and therapeutic compositions containing them

US4411902A · kind A · utility

3Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 1981
Grant dateOct 25, 1983
Priority date
Expiry dateJun 3, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D451/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to new salts of endo-8-methyl-8-syn-alkyl-8-azoniabicyclo-[3.2.1]-octane-3-alkylcarboxylat es, of formula: ##STR1## in which R.sub.1 is a linear or branched alkyl radical of 2-5 C atoms, a cycloalkyl radical of 3-6 C atoms, or a phenyl-alkyl radical, R.sub.3 and R.sub.4, which can be the same or different, are alkyl radicals of 1-6 C atoms, X is a halide ion. The new compounds are potent spasmolytics.

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