US 4,065,494 A · 15-Substituted prostanoic acids

Abstract

9-Oxo-15-Substituted prostanoic acids, and intermediates for their preparation and for the preparation of other known prostaglandins are disclosed. The final products have bronchodilatory activity.

Claims3

Dependent claims

A compound which is 7-(2.beta.-[(3RS)-3-ethynyl-3-hydroxy-trans-1-octenyl]-5.beta.-hydroxy-1.a lpha.-cyclopentyl)-cis-5-heptenoic acid.

Dependencies are inferred from the claim text.

Facts

Application

05/678,284Filed 19 Apr 1976 · division

Priority

26 Jul 1973

Granted

27 Dec 1977

Term ends

Not estimatedThe source records don’t support an estimate.

Classification4 codes

C07D 317/72
Having the hetero atoms in positions 1 and 3: spiro-condensed with carbocyclic rings
C07C 405/00
Compounds containing a five-membered ring having two side-chains in ortho position to
C07D
Heterocyclic compounds
C07C
Acyclic or carbocyclic compounds

Family

Serial383,007Parent of this continuation-in-part · filed 26 Jul 1973

Serial462,006Parent of this division · filed 18 Apr 1974

Serial569,026Parent of this division · filed 17 Apr 1975

US 4,022,821 AParent of this division

3922302Parent of this continuation-in-part

US 4,065,494 AThis patent

From the US filing history. Foreign family members aren’t listed.

Abstract

9-Oxo-15-Substituted prostanoic acids, and intermediates for their preparation and for the preparation of other known prostaglandins are disclosed. The final products have bronchodilatory activity.

15-Substituted prostanoic acids

Life of this patent

Abstract

Claims3

15-Substituted prostanoic acids

Life of this patent

Abstract

Claims3