Methods for treating central and peripheral nerve pain
US5985933A · kind A · utility
7Cited by
1References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 24, 1997 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Jan 24, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods of treating painful neuropathies are provided comprising administering compounds comprising the (S)-isomer of chiral compounds having the formula: ##STR1## wherein R1 is C1-C5 hydrocarbyl, R2 and R3 are independently C1-C5 hydrocarbyl or H, R4 is C1-C5 hydrocarbyl, R3 and R4 may optionally be joined together to form a 5, 6 or 7 membered ring system, or a pharmaceutically acceptable salt thereof, substantially free of the (R)-isomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.