Patent · US Expired

CNS-Depressant pyrazolopyridines

US4511568A · kind A · utility

8Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 1983
Grant dateApr 16, 1985
Priority date
Expiry dateApr 15, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula (I): ##STR1## wherein R.sup.1, R.sup.3, R.sup.4, R.sup.7 and R.sup.8 are as described herein, D is oxygen or NR.sup.6, n is 1 or 2 and the physiologically acceptable salts thereof useful in reducing anxiety in an animal such as man. The compounds are potent anxiolytics having reduced side effects compared to known anxiolytics. Also pharmaceutical compositions, intermediates and methods of treatment and synthesis are described.

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