发明人王建平,钱学锋,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109544913 A, 授权公告日 2024-12-16.
发明人何建平,胡光,徐明华. "Method for the Synthesis of Methyl 4-(6-(4-(3-(4-(hydroxymethyl)phenyl)ureido)phenyl)-4-morpholino-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110289790 B, 授权公告日 2017-03-26.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 497, 6355-6378.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 366, 5034-5057.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(6-(4-(3-(4-(hydroxymethyl)phenyl)ureido)phenyl)-4-morpholino-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate Using HRMS and NMR". Phytochemistry, 2013, 1266, 2227-2237.