A isolated harringtonines solid salt having formula 1, made by reacting a cephalotaxine ester having formula 2 in which R is, but not limited to, alkyl, aryl, cycloalkyl, heteroalkyl, heteroaryl or heterocycloalkyi, with an acid having general formula AH in a crystallization solvent, wherein the salt has a water or methanol solubility of approximately 5 mg/mL to approximately 100 mg/mL, and its pharmaceutical applications.
一种孤立的哈林顿碱固体盐,其
化学式为1,是通过将具有
化学式2的头状红豆杉酯与具有一般
化学式AH的酸在结晶溶剂中反应制得的,其中R为但不限于烷基,芳基,环烷基,杂烷基,杂芳基或杂环烷基。该盐在
水或
甲醇中的溶解度约为5毫克/毫升至100毫克/毫升,并具有其药物应用。