Patent · US Expired

Inhibitors of dipeptidyl peptidase IV

US7189728B2 · kind B2 · utility

4Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2001
Grant dateMar 13, 2007
Priority date
Expiry dateApr 26, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds according to general formula (1), wherein R1 is H or CN, X1 is S, O, SO2 or CH2, X2 is O, S or CH2, X3 is NR5 or a carbonyl or thiocarbonyl group and R4 is R6R7N, R8(CH2)qOC(═O), R8(CH2)qOC(═S), R6R7NC(═O), R6R7NC(═S); R8(CH2)qC(═O), R8(CH2)qC(═S) or R8(CH2)qSO2, m is 1–3 and n is 0–4 are new. The compounds of the invention are inhibitors of dipeptidyl peptidase IV. Pharmaceutical compositions of the compounds of the invention, or pharmaceutically acceptable salts thereof, are useful in the treatment of, inter alia, type 2 diabetes

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