Patent · US Expired

Propanolamine derivatives

US6391915B2 · kind B2 · utility

6Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1999
Grant dateMay 21, 2002
Priority date
Expiry dateSep 15, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to new propanolamine derivatives presented by the following formula [I]: wherein R1 hydrogen or lower alkenyloxy, R2 is carboxy(lower)alkoxy or protected carboxy(lower)alkoxy, R3 is hydrogen or N-protective group, n is an integer of 1 or 2, and salts thereof which have gut selective sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic and anti-pollakisuria activities, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.

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