Patent · US Expired

Mannich base prodrugs of 3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives

US6710067B2 · kind B2 · utility

8Cited by
22References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 24, 2001
Grant dateMar 23, 2004
Priority date
Expiry dateMay 24, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/65583
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention is directed to Mannich base prodrugs of certain 3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives that modulate the activity of protein kinases (“PKs”). Pharmaceutical compositions comprising these compounds, methods of treating diseases related to abnormal PK activity utilizing pharmaceutical compositions comprising these compounds and methods of preparing them are also disclosed.

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