Patent · US Expired

Organic compounds and their use as pharmaceuticals

US5021449A · kind A · utility

2Cited by
10References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 26, 1989
Grant dateJun 4, 1991
Priority date
Expiry dateSep 26, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A pharmaceutical compound of the formula ##STR1## in which R.sup.1 is --CHO, CH.sub.2 OH, --CH.sub.2 OC.sub.1-4 alkyl, --COC.sub.1-3 alkyl, --CH(OH)C.sub.1-3 alkyl or --COOH, R.sup.2 is C.sub.1-4 alkyl, --CHO, --CH.sub.2 OH, --CH.sub.2 OC.sub.1-4 alkyl, --COC.sub.1-3 alkyl, --CH(OH)C.sub.1-3 alkyl or --COOH, R.sup.3 is C.sub.1-4 alkyl and X is pyrrolidinyl or pyrrolidinylmethyl; and salts and esters thereof.

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