Patent · US Expired

Quinazoline and isoquinoline derivatives

US4694000A · kind A · utility

6Cited by
3References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 1984
Grant dateSep 15, 1987
Priority date
Expiry dateDec 6, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23K20/195
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to novel quinazoline and isoquinoline derivatives of the general formula: ##STR1## and acid addition salts and copper complexes thereof, wherein X represents nitrogen or a CH group, PA1 Y represents oxygen or an NH group, PA1 R.sub.1 and R.sub.2 represent hydrogen, alkyl(1-6 C), alkoxy (1-6 C), halogen or trifluoromethyl, PA1 R.sub.3 represents a substituted or unsubstituted 2-pyridyl group and PA1 R.sub.4 represents hydrogen, an alkyl(1-6 C) group unsubstituted or substituted by halogen, alkoxy (1-6 C) or phenyl groups, a cyclic alkyl group or a substituted or unsubstituted aromatic group.

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