Patent · US Expired

Heteroaryl-substituted pyrrole derivatives, their preparation and their therapeutic uses

US7122666B2 · kind B2 · utility

2Cited by
17References
118Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2003
Grant dateOct 17, 2006
Priority date
Expiry dateDec 23, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D487/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds having activity against production of an inflammatory cytokine of formula (I)′:A′ is pyrrole; R1′ is phenyl or naphthyl; R2′ is pyridyl or pyrimidinyl; R3′ is (IIa)′, (IIb)′ or (IIc)′:m′ is 1; E′ is nitrogen; D′ is >C(R5′)—, R5′ is hydrogen, Substituent α′ or Substituent β′; B′ is nitrogen-containing 5-membered heterocyclic; R4′ is 1 to 3 substituents from Substituent α′, Substituent β′ and Substituent γ′; R1′ and R3′ are bonded to two atoms of the pyrrole adjacent to the pyrrole atom bonded to R2′; Substituent α′ is hydroxyl, nitro, cyano, halogen, alkoxy, halogeno alkoxy, alkylthio, halogeno alkylthio or —NRa′Rb′; Ra′ and Rb′ are hydrogen, alkyl, alkenyl, alkynyl, aralkyl or alkylsulfonyl, or Ra′ and Rb′ with the nitrogen atom form a heterocyclyl; Substituent β′ is alkyl, alkenyl, alkynyl, aralkyl or cycloalkyl; Substituent γ′ is oxo, hydroxyimino, alkoxyimino, alkylene, alkylenedioxy, alkylsulfinyl, alkylsulfonyl, aryl, aryloxy, alkylidenyl or aralkylidenyl.

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