Patent · US Expired

6-Keto- and 6-hydroxy-8-azaprostanoids and anti-ulcer use thereof

US4456613A · kind A · utility

14Cited by
7References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 27, 1982
Grant dateJun 26, 1984
Priority date
Expiry dateDec 27, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D313/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Biologically active 6-keto- and 6-hydroxy-8-azaprostanoids having the formula: ##STR1## wherein A is O or ##STR2## R is CO.sub.2 R.sup.4 or CH.sub.2 OH; R.sup.1 is H, CH.sub.3, or C.sub.2 H.sub.5 ; PA1 R.sup.2 is H, CH.sub.3, or F; PA1 R.sup.3 is CH.sub.3 or CF.sub.3 ; PA1 R.sup.4 is H, C.sub.1 to C.sub.12 n-alkyl, branched chain alkyl, or cycloalkyl, or a physiologically acceptable metal or amine salt cation; and PA1 n is an integer from 3 to 8.

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