Patent · US Active

Derivatives of 3-alkoxy-4,5-diarylthiophene-2-carboxamide, preparation thereof, and therapeutic use thereof

US8486971B2 · kind B2 · utility

0Cited by
2References
8Claims
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Assignee

Inventors

Key dates

Filing dateMar 25, 2010
Grant dateJul 16, 2013
Priority date
Expiry dateMar 25, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D409/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to compounds of the formula (I), where: R1 is: a —NR5R6 group; an unsubstituted or substituted phenyl; R2 is: a (C1-C4)alkyl; an —X—R7 group; R3 and R4 each are independently a substituted phenyl; R5 is a hydrogen atom or a (C1-C4)alkyl; R6 is an unsubstituted or substituted (C1-C4)alkyl; or R5 and R6 together with the nitrogen atom to which they are bonded constitute an unsubstituted or substituted heterocyclic compound; X is a (C1-C5)alkylene; R7 is an —OR8 group, a —NR9R10 group, an —SO2—(C1-C4)alkyl group; R8 is a hydrogen atom or a (C1-C4)alkyl; R9 is a hydrogen atom or a (C1-C4)alkyl; R10 is a hydrogen atom, a —COR11 group, an —SO2R11 group or a —CO(CH2)mOH group; R11 is an unsubstituted or substituted (C1-C4)alkyl; m is 1, 2 or 3. The invention also relates to methods for preparing same and to the therapeutic use thereof.

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