Patent · US Expired

N-{'4-substituted piperazine-1-sulfonylmethylalkyl}-n-hydroxyfomamide compounds as metalloproteinase inhibitors

US7485644B2 · kind B2 · utility

1Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2004
Grant dateFeb 3, 2009
Priority date
Expiry dateMar 27, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides compounds of formula (I): or a pharmaceutically acceptable salt, prodrug or solvate thereof, wherein ring B represents a monocyclic aryl ring having six ring atoms or a monocyclic heteroaryl ring having up to six ring atoms and containing one or more ring heteroatoms wherein each said heteroatom is nitrogen; R2 represents a group selected from C1-6 alkyl or aryl, which said group is substituted by one or more fluorine groups; n is 1, 2 or 3; and R1 represents an optionally substituted group selected from C1-6 alkyl, C5-7 cycloalkyl, heterocycloalkyl, aryl, heteroaryl, C1-6 alkyl-aryl, C1-6 alkyl-heteroaryl, C1-6 alkyl-cycloalkyl or C1-6 alkyl-heterocycloalkyl. Processes for their preparation; pharmaceutical compositions containing them; and their use in the treatment of a disease condition mediated by one or more metalloproteinase enzymes.

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