Johansson L, Nielsen H, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3383314 A1, 2020-08-27.
发明人朱建伟,胡光,高志强. "Method for the Synthesis of Acephylline Piperazine" [P]. 中国发明专利, 专利号 CN 113148254 B, 授权公告日 2018-07-09.
发明人林芳,罗永刚,张德明. "A Process for Preparing High-Purity Acephylline Piperazine" [P]. 中国发明专利, 专利号 CN 113780910 B, 授权公告日 2024-01-22.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 2447, 8287-8297.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 241, (7), 1710-1724.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Acephylline Piperazine Using HRMS and NMR". Molecules, 2024, 980, (1), 4536-4541.