PRODRUG COMPRISING BETA-KETO CARBOXYLIC ACID, BETA-KETO CARBOXYLIC ACID SALT OR BETA-KETO CARBOXYLIC ACID ESTER FOR DRUG DELIVERY
申请人:Andersson Martin
公开号:US20120065179A1
公开(公告)日:2012-03-15
There is provided a prodrug of a pharmaceutically active agent, such prodrug comprising a beta-keto carboxylic acid, a beta-keto carboxylic acid salt or a beta-keto carboxylic acid ester functional group, a pharmaceutical composition comprising the prodrug, and to the use of the prodrug or composition for treatment of a mammalian subject suffering from a condition which can be cured or alleviated by administration of the pharmaceutically active agent. There is further provided a method of inhibiting decarboxylation of a compound comprising a beta-keto carboxylic acid or a salt thereof with a monovalent cation, characterized in that a dry salt of the beta-keto carboxylic acid with a divalent or polyvalent cation is prepared.
提供了一种药物活性成分的前药,该前药包括β-酮羧酸、β-酮羧酸盐或β-酮羧酸酯官能团;以及包含该前药的制药组合物,以及将该前药或组合物用于治疗哺乳动物患有可通过药物活性成分的给药治愈或缓解的疾病的用途。还提供了一种抑制含有单价阳离子的β-酮羧酸化合物或其盐的脱羧反应的方法,其特征在于制备出与二价或多价阳离子形成的β-酮羧酸干盐。