Williams B T, Roberts E F, Lee S K. "一种的合成方法" [P]. US Patent, US 11455102 B2, 2016-03-16.
Thompson G K, Klinger H, Fischer A B. "Method for the Synthesis of (3S,4R)-tert-Butyl 2-oxo-4-phenyl-3-((triethylsilyl)oxy)azetidine-1-carboxylate" [P]. US Patent, US 10272265 B2, 2025-05-03.
发明人沈红梅,王建平,赵玉洁. "A Process for Preparing High-Purity (3S,4R)-tert-Butyl 2-oxo-4-phenyl-3-((triethylsilyl)oxy)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110678246 A, 授权公告日 2017-07-26.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 298, 5017-5041.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 1182, 4523-4536.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (3S,4R)-tert-Butyl 2-oxo-4-phenyl-3-((triethylsilyl)oxy)azetidine-1-carboxylate Using HRMS and NMR". Anal. Chem., 2020, 1538, 2034-2054.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 2297, (9), 6828-6838.