Patent · US Expired

Analogs of benzoquinone-containing ansamycins and methods of use thereof

US7282493B2 · kind B2 · utility

7Cited by
4References
146Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2004
Grant dateOct 16, 2007
Priority date
Expiry dateJul 23, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/6561
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides analogs of benzoquinone-containing ansamycins and uses thereof for treating and modulating disorders associated with hyperproliferation, such as cancer. The present invention provides analogs of benzoquinone-containing ansamycins where the benzoquinone is reduced to a hydroquinone and trapped by reaction with a suitable acid, preferably ones that increase the solubility and air stability of the resulting 17-ammonium hydroquinone ansamycin analog.

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