Patent · US Expired

5-oxy derivatives of tetrahydrofuran

US4888337A · kind A · utility

4Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1988
Grant dateDec 19, 1989
Priority date
Expiry dateJan 15, 2008

Classification

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

Abstract

This invention relates to: PA0 (a) new tetrahydrofuran derivatives having the general formula I: ##STR1## wherein either each of R and R' independently represents a hydrogen atom or various hydrocarbon substituents and A represents either a nitrogen containing ring or an alkylammonium salt or an alkylaminoacid rest; PA0 (b) a process for the preparation of said compounds and PA0 (c) therapeutic compositions containing said compounds as an active ingredient.

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