Patent · US Expired

11.alpha.-Hydroxymethyl prostaglandins

US3931282A · kind A · utility

12Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1974
Grant dateJan 6, 1976
Priority date
Expiry dateFeb 21, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P31/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel process for the preparation of 11.alpha.-hydroxymethyl derivatives of natural (8R-) and racemic 9-keto-15.alpha.-hydroxy- and 9,15.alpha.-dihydroxy-prosta-5-cis,13-trans-dienoic and prost-13-transenoic acids, and the novel 15-methyl and ethyl substituted derivatives thereof, as well as the esters of the primary and secondary hydroxy groups and the non-toxic, pharmaceutically acceptable salts of the novel compounds.

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