申请人:Beijing Showby Pharmaceutical Co., LTD.
公开号:US20210253619A1
公开(公告)日:2021-08-19
Provided is 2-(4-diethylamino)butylmalonic acid-(1R,2R)-(−)-1,2-cyclohexanediamine platinum(II) phosphate having high solubility, low hygroscopicity, and high stability and being suitable for preparing into various antitumor drug preparations. Also provided is a preparation method for amorphous 2-(4-diethylamino)butylmalonic acid-(1R,2R)-(−)-1,2-cyclohexanediamine platinum(II) phosphate. The method is simple to operate and is suitable for industrial implementation.
提供的是具有高溶解度、低吸湿性和高稳定性的2-(4-二乙氨基)丁基丙二酸-(1R,2R)-(−)-1,2-环己二胺铂(II)磷酸盐,适用于制备各种抗肿瘤药物制剂。还提供了一种无定形2-(4-二乙氨基)丁基丙二酸-(1R,2R)-(−)-1,2-环己二胺铂(II)磷酸盐的制备方法。该方法操作简单,适合工业实施。