Patent · US Expired

Amino acid derivatives and pharmaceutical composition comprising, as active ingredients, them

US7351721B2 · kind B2 · utility

0Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2003
Grant dateApr 1, 2008
Priority date
Expiry dateMar 2, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/14
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to the compounds of the formula (I) and salts thereof (all the symbols are the same meanings as described in the specification).The compounds of the formula (I) possess inhibitory activity of N-type calcium channel, so they are useful as drug for prevention and/or treatment of cerebral infarct, transient ischemic attack, encephalomyelopathy after cardiac operation, spinal angiopathy, hypertension with stress, neurosis, epilepsy, asthma and pollakiuria etc. or agent for the treatment of pain.

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