Patent · US Expired

Carbocyclic nucleoside analogs useful as immunosuppressants

US5605903A · kind A · utility

1Cited by
14References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 1995
Grant dateFeb 25, 1997
Priority date
Expiry dateMar 22, 2015

Classification

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

Abstract

This invention relates to a method of effecting immunosuppression in a patient in need thereof comprising administering an effective amount of a compound of the formula (1) ##STR1## wherein the hydroxy substituent on the cyclopentenyl ring is in PA1 the CIS configuration relative to the bicyclic substituent, PA1 Y.sub.3, Y.sub.7, Y.sub.8 and Y.sub.9 are each independently nitrogen or a CH group, PA1 Q is NH.sub.2, halogen or hydrogen, and PA1 Z is hydrogen, halogen, or NH.sub.2 ; or a pharmaceutically-acceptable salt thereof.

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