Compositions and methods are disclosed using a purified (R)(-) enantiomer of bupropion to treat central nervous system disorders with fewer side effects compared to those seen in subjects treated with racemic bupropion. Additionally disclosed are methods and intermediates for producing enantiomerically purified (R)(-) bupropion, stable pharmaceutical formulations of (R)(-) bupropion, and pharmaceutical products and kits comprising (R)(-) bupropion for clinical use.
本发明揭示了使用纯化的(R)(-)
丙酮酸丁酯对中枢神经系统疾病进行治疗的组合物和方法,与使用混合型
丙酮酸丁酯进行治疗的受试者相比,该方法具有更少的副作用。此外,本发明还揭示了制备对映纯化的(R)(-)
丙酮酸丁酯的方法和中间体、(R)(-)
丙酮酸丁酯的稳定制剂、以及包含(R)(-)
丙酮酸丁酯的药品产品和用于临床的药品套件。