Patent · US Expired

Carbocyclic nucleoside agents useful as selective inhibitors of proinflammatory cytokines

US6541482B2 · kind B2 · utility

5Cited by
6References
22Claims
0Family size

Inventors

Key dates

Filing dateFeb 3, 1995
Grant dateApr 1, 2003
Priority date
Expiry dateAug 23, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to compounds of the formula whereinX is N3, NH2, NHR, N(R)2, CN, SH, SR, or OR1; R is C1-C4 alkyl or (CH2)n—&phgr;; n is an integer 0, 1, 2, 3 or 4; &phgr; is a phenyl group unsubstituted or substituted with from 1 to 3 substituents, each substituent is independently selected from the group consisting of C1-C4 alkyl, C1-C4 alkoxy, halogen, CF3, OCF3, OH, CN, NO2 or NH2; R1 is C1-C4 alkyl or (CH2)m—NR2R3; m is an integer 1, 2, 3 or 4; R2 and R3 are each independently C1-C4 fluorinated akyl or cycloalkyl;The X substituent on the cyclopentanyl ring is in the TRANS configuration relative to the bicyclic substituent;Y is nitrogen;Z1 and Z2 are each independently hydrogen, halogen or NH2; and---- represents a singe or double bond;or pharmaceutically acceptable salts thereof, compositions comprising such compounds, and methods of treatment comprising administering of such compounds.

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