申请人:Kokubo Masaya
公开号:US20130245074A1
公开(公告)日:2013-09-19
Provided is a levodopa prodrug that overcomes the problems attributed to the blood kinetics of levodopa such as large number of doses and the incidence of side effects due to frequent dosing. (2S)-2-Amino-3-(3,4-bis((2-(benzoyloxy)-2-methylpropanoyl)oxy)phenyl)propanoic acid, a salt thereof, or a solvate thereof is a levodopa prodrug, and provides a flat blood concentration-time profile of levodopa through oral administration, and therefore is useful as a preventive and/or therapeutic agent for Parkinson's disease and/or Parkinson's syndrome that overcomes the problems associated with pharmaceutical preparations of levodopa.
提供了一种左多巴前药,它克服了左多巴的血液动力学问题,例如需要大量剂量和频繁给药导致的副作用。其化学名为(2S)-2-氨基-3-(3,4-双((2-(苯甲酰氧基)-2-甲基丙酰氧)苯基)丙酸,其盐或溶剂化合物是左多巴前药,通过口服给药提供了左多巴平稳的血药浓度时间曲线,因此可用作克服左多巴药物制剂相关问题的帕金森病和/或帕金森综合征的预防和/或治疗药物。