Patent · US Expired

Benzodiazepine derivatives, compositions containing them and their use in therapy

US5410049A · kind A · utility

13Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 17, 1992
Grant dateApr 25, 1995
Priority date
Expiry dateDec 17, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D409/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of formula (I), and salts and prodrugs thereof ##STR1## wherein: R.sup.1 is H, certain optionally substituted C.sub.1-6 alkyl, or C.sub.3-7 cyclocalkyl; PA1 R.sup.2 represents a group ##STR2## wherein X is O, S or NR.sup.8 where R.sup.8 is H or C.sub.1-4 alkyl; R.sup.3 is C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ; PA1 R.sup.4 is C.sub.1-7 alkyl, C.sub.3-7 cycloalkyl, C.sub.4-7 cycloalkylalkyl or optionally substituted aryl; PA1 n is 0, 1, 2 or 3; are CCK and/or gastrin receptor antagonists. They and compositions thereof are useful in therapy.

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