Propanolamine derivatives
US6391915B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1999 |
| Grant date | May 21, 2002 |
| Priority date | — |
| Expiry date | Sep 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.