发明人郑宇鹏,韩伟,唐晓军. "一种(2S)-1,3,3-三甲基吖丁啶-2-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 111084088 A, 授权公告日 2024-06-15.
发明人刘建华,杨光,钱学锋. "Method for the Synthesis of (2S)-1,3,3-trimethylazetidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109271476 B, 授权公告日 2024-03-06.
Patel M V, Anderson J P, Thompson G K. "A Process for Preparing High-Purity (2S)-1,3,3-trimethylazetidine-2-carboxylic acid" [P]. US Patent, US 10790216 B2, 2017-02-11.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of (2S)-1,3,3-三甲基吖丁啶-2-羧酸 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 310, 5678-5691.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of (2S)-1,3,3-三甲基吖丁啶-2-羧酸 as an Impurity". Environ. Sci. Technol., 2021, 1638, (3), 1475-1488.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-1,3,3-trimethylazetidine-2-carboxylic acid Using HRMS and NMR". Chemosphere, 2012, 324, 7554-7566.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate (2S)-1,3,3-三甲基吖丁啶-2-羧酸 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 2456, 8581-8597.