Patent · US Expired

Method for synthesizing pyrazolobenzodiazepines

US6916923B2 · kind B2 · utility

15Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2004
Grant dateJul 12, 2005
Priority date
Expiry dateApr 19, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D243/22
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed is a novel method for synthesizing pyrazolobenzodiazepines of formula I using intermediates of formula Pyrazolobenzodiazepines of formula I are useful in the treatment and control of solid tumors.

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