Imagabalin
Chemical compound
From Wikipedia, the free encyclopedia
Imagabalin (INN, USAN; PD-0332334) was an investigational drug that acts as a ligand for the α2δ subunit of the voltage-dependent calcium channel,[1] with some selectivity for the α2δ1 subunit over α2δ2.[2] It was under development by Pfizer as a pharmaceutical medication due to its hypothesized anxiolytic, analgesic, hypnotic, and anticonvulsant-like activity. It reached phase-III clinical trials for treatment of generalized anxiety disorder; however, the trials were terminated by the manufacturer.[3][4][5][6] The drug is no longer under development.
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| Other names | PD-0332334; PD-332,334 |
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| Formula | C9H19NO2 |
| Molar mass | 173.256 g·mol−1 |
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Synthesis
Protein engineering has been used to modify the Vibrio fluvialis aminotransferase to catalyze the asymmetric transamination of a synthetic intermediate.[7]