Patent · US Expired

Gastrin and cck receptor ligands

US5919829A · kind A · utility

10Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1998
Grant dateJul 6, 1999
Priority date
Expiry dateApr 23, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2603/74
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of formula (Ia), (Ib), or (Ic), wherein A represents a group having two fused rings, or a group of formula (Id), R.sup.1.sub.(m) represents up to 6 substituents, K represents --O--, --S--, --CH.sub.2 --, --N(R.sup.2)-- or --N(COR.sup.2)--, in which R.sup.2 is H or C.sub.1 to C.sub.3 alkyl, W is a carbonyl, sulfonyl or sulfinyl group, provided that at least one of W and X contains carbonyl, Y and Z are as given in the description, and their pharmaceutically acceptable salts are ligands at CCK and/or gastrin receptors. ##STR1##

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