Therapeutic or prophylactic agent for dyskinesia
US8796301B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2008 |
| Grant date | Aug 5, 2014 |
| Priority date | — |
| Expiry date | Jul 6, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An object of the present invention is to provide a drug with a high therapeutic or prophylactic effect on dyskinesia, without accompanying aggravation of symptoms of the primary disease, and with fewer side effects.Accordingly, the present invention provides a therapeutic or prophylactic agent for dyskinesia, comprising as an effective component a compound having a 4,5-epoxy morphinan skeleton, which compound is represented by the Formula (I) below, or a pharmaceutically acceptable acid addition salt thereof:[wherein the double line composed of a dashed line and a solid line represents a double bond or single bond, R1 is C4-C7 cycloalkylalkyl, R2 is C1-C5 straight or branched alkyl, and B is —CH═CH—.]
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.