发明人张德明,韩伟,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117442549 A, 授权公告日 2018-05-23.
发明人罗永刚,高志强,马晓峰. "Method for the Synthesis of tert-butyl 3-amino-3-({[(tert-butoxy)carbonyl]amino}methyl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110419924 A, 授权公告日 2016-04-22.
发明人沈红梅,郑宇鹏,罗永刚. "A Process for Preparing High-Purity tert-butyl 3-amino-3-({[(tert-butoxy)carbonyl]amino}methyl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115600278 B, 授权公告日 2022-02-27.
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, 2015, 1046, 6178-6206.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 2208, 1268-1280.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 3-amino-3-({[(tert-butoxy)carbonyl]amino}methyl)azetidine-1-carboxylate Using HRMS and NMR". Anal. Methods, 2018, 2033, (6), 2539-2542.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 909, (10), 6319-6322.