Patent · US Active

Dihydropyrazolopyrimidinone derivative

US8507505B2 · kind B2 · utility

7Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 2009
Grant dateAug 13, 2013
Priority date
Expiry dateJan 22, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D519/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a compound of General Formula (I) below, among others. In the Formula, Ar1 is an optionally substituted aryl or heteroaryl group; R1 is a hydrogen atom, an optionally substituted C1-C6 alkyl group, or an optionally substituted aryl, aralkyl, or heteroaryl group; R2 is an optionally substituted aryl, aralkyl, or heteroaryl group; and R3 is a hydrogen atom or a C1-C6 alkyl group. A compound of the present invention has an excellent Wee1 kinase inhibiting effect, and is therefore useful in the filed of medicine, particularly in various types of cancer therapy.

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