Patent · US Expired

Cyclopentane 1-hydroxy alkyl or alkenyl-2-one or 2-hydroxy derivatives as therapeutic agents

US6359181B1 · kind B1 · utility

2Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2001
Grant dateMar 19, 2002
Priority date
Expiry dateJul 26, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C405/0016
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides a novel compound represented by the general formula I; wherein R is H or COR3;R1 is H, R2, phenyl, or COR3, wherein R2 is C1-C5 lower alkyl and R3 is R2 or phenyl;Z is CH2 or O;Y is OH, OCOR3 or ═O;x is 0 or 1; andX is C1-C5 n-alkyl, C3-C7 cycloalkyl, phenyl, furanyl, thienyl or substituted derivatives thereof, wherein the substituents maybe selected from the group consisting of C1-C5 alkyl, halogen, CF3, CN, NO2, NR42, CO2R4 and OR4 whereinR4 is hydrogen or C1-C5 alkyl and dotted lines represent the presence or absence of a double bond and wavy lines represent a cis or trans bond. These novel compounds are especially useful for treating elevated intraocular pressure (ocular hypertension) and glaucoma.

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