Patent · US Expired

DX-52-1 compounds and process for preparing the same

US4650869A · kind A · utility

6Cited by
0References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1984
Grant dateMar 17, 1987
Priority date
Expiry dateMay 4, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D498/22
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound represented by the formula: ##STR1## wherein R is a hydrogen atom or a lower alkyl group, X is a hydroxymethyl group and Y is a cyano group, and when R is a lower alkyl group, X and Y may combine to form --CH.sub.2 --O--, and salts thereof, process for preparing the same, and an anti-tumor composition containing the same, which is improved in stability in comparison with a starting compound DC-52.

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