Patent · US Expired

Biaryl-pyridoquinazolinone derivatives as anti-cancer agents

US5914327A · kind A · utility

1Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1997
Grant dateJun 22, 1999
Priority date
Expiry dateNov 6, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention provides a compound having the formula: ##STR1## wherein: (A) n=2-4; PA1 (B) R.sub.1 and R.sub.2 are the same or different and selected from the group consisting of H, (C.sub.1 -C.sub.3)alkyl, --CH.sub.2 CH.sub.2 OH, --CH.sub.2 CH.sub.2 NH.sub.2, and --CH.sub.2 CH.sub.2 N(CH.sub.3).sub.2 or R.sub.1 and R.sub.2 are alkyl moieties which may taken together to form a 4- to 7-membered ring; PA1 (C) R.sub.3 is selected from H, --CH.sub.3, --CH.sub.2 CH.sub.3, --CH.sub.2 CH.sub.2 NH.sub.2 ; PA1 (D) X is located at the 2-, or 3-position and is selected from the group consisting of 2-naphthyl, 1-naphthyl, 1-phenanthrenyl, 2-phenanthrenyl, 3-phenanthrenyl, 4-phenanthrenyl, 9-phenanthrenyl, phenyl, and mono- or polysubstituted phenyl wherein the substituents are selected from the group consisting of --OR.sub.4, --NR.sub.5 R.sub.6, (C.sub.1 -C.sub.3) alkyl, --CF.sub.3, F, Cl, Br, I, --NO.sub.2, --CN, --SO.sub.3 H, --SO.sub.2 NR.sub.5 R.sub.6, --CO.sub.2 H, --CO.sub.2 R.sub.4, and phenyl; PA2 R.sub.4 is H or (C.sub.1 -C.sub.4)alkyl; PA2 R.sub.5 and R.sub.6 are the same or different and are selected from H, or (C.sub.1 -C.sub.4)alkyl, or R.sub.5 and R.sub.6 are alkyl groups which …

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