Patent · US Expired

Optically active hydroquinine (amino-3 phenyl)-1 ethanesulfonate, preparation and use thereof

US5625066A · kind A · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 10, 1995
Grant dateApr 29, 1997
Priority date
Expiry dateMar 10, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to an optically active hydroquinine (amino-3 phenyl)-1 ethanesulfonate (form A), preparation thereof and its use as an intermediate in the preparation of cholecystokinine and gastrin antagonists.

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