Patent · US Expired

Microbiological reduction of PGA.sub.2 and 15-epi PGA.sub.2

US3930952A · kind A · utility

2Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1975
Grant dateJan 6, 1976
Priority date
Expiry dateApr 4, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/904
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Reduction of 7(2-[(3R and 3S)-3-hydroxy-1-octenyl]-5-oxo-3-cyclopenten-1-yl)-5-heptenoic acid by microorganisms of the genera Streptomyces, Pseudomonas and Corynebacterium is disclosed. The products 7-(2-[(3R)-3-hydroxy-1-octenyl]-5-oxo-cyclopentyl)-5-heptenoic acid(11-deoxy-15-epi-PGE.sub.2), which is novel, and 7-(2-[(3S)-3-hydroxy-1-octenyl]-5-oxo-3-cyclopentyl)-5-heptenoic acid(11-deoxy-PGE.sub.2), respectively, are useful as intermediates for the synthesis of other physiologically active ingredients.

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