Amino acid derivatives and pharmaceutical composition comprising, as active ingredients, them
US7351721B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 6, 2003 |
| Grant date | Apr 1, 2008 |
| Priority date | — |
| Expiry date | Mar 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.