发明人王建平,马晓峰,郑宇鹏. "Method for the Synthesis of 7-Hexyl-3-methyl-8-(piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione" [P]. 中国发明专利, 专利号 CN 111581452 B, 授权公告日 2019-04-22.
Fischer A B, Davis P L, Lee S K. "A Process for Preparing High-Purity 7-Hexyl-3-methyl-8-(piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione" [P]. US Patent, US 11746411 B2, 2025-04-11.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2013, 2142, (1), 7427-7436.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 511, 3698-3713.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 7-Hexyl-3-methyl-8-(piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione Using HRMS and NMR". Talanta, 2016, 2358, (1), 9931-9941.