Patent · US Expired

5-substituted pyrazolo[4,3-D]pyrimidin-7-ones

US6235742A · kind A · utility

55Cited by
9References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1998
Grant dateMay 22, 2001
Priority date—
Expiry dateOct 21, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds are disclosed which are useful as PDE1 inhibitors. The compounds have the formula: ##STR1##

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