发明人刘建华,周伟,朱建伟. "Method for the Synthesis of n-Ethylazetidine-3-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 116231000 A, 授权公告日 2021-04-28.
发明人徐明华,林芳,高志强. "A Process for Preparing High-Purity n-Ethylazetidine-3-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 109758925 A, 授权公告日 2017-09-12.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 1338, (3), 6017-6027.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 553, 9052-9078.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of n-Ethylazetidine-3-carboxamide hydrochloride Using HRMS and NMR". J. Sep. Sci., 2016, 1047, (4), 5143-5166.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 2178, (8), 6827-6853.