Patent · US Expired

Analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them

US6762301B2 · kind B2 · utility

1Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2002
Grant dateJul 13, 2004
Priority date
Expiry dateApr 5, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of a compound of the formula wherein the substituents are defined as set forth in the specification comprising reacting a compound of the formula with a 2-halo-3-quinoline-methanol of the formula to obtain a compound of the formula which is then cyclized to form the compound of Formula I.

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