Enantiomer (S) '{1 - 5 - (trifluoromethyl) furan-2 - spiro il methyl} 2.3 furo - F 1,3 benzodioxol - 7 - 3' - indole - 2 (1 h) - One

摘要

This Invention is directed to the (S) - enantiomer of the compound of formula (i), (known as 3u00b4s) - 1 - [5 - (trifluoromethyl) furan-2 - il] methyl} - 2H, 6h - spiro [2,3] furo [- F] [1,3] - indole - 7,3u00b4 benzodioxol 2 - (1u00b4h) - One (funapide), or a prodrug or pharmaceutically acceptable solvate thereof.The (S) - enantiomer is useful in the treatment of diseases or conditions, such as Pain, improved or relieved through the Modulation of sodium channels regulated by voltage