Patent · US Expired

Benzenesulfonamide-derivatives and their use as medicaments

US6667342B1 · kind B1 · utility

43Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2000
Grant dateDec 23, 2003
Priority date
Expiry dateAug 22, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of formula (I), pharmaceutically acceptable salts or in vivo hydrolysable esters thereof, wherein: Ring X is phenyl or a six membered heteroaryl ring containing one or two ring nitrogens where said nitrogens are optionally oxidised to form the N-oxide; R1 and R2 are substituents as defined within; R3 and R4 are defined within and are alkyl or halo alkyl or together form a halocycloalkyl ring; R5 is a substituent as defined within; Y—Z is a linking group as defined within; are useful in the production of a elevation of PDH activity in a warm-blooded animal such as a human being. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are described.

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