Davis P L, Stevens L M, Patel M V. "一种的合成方法" [P]. US Patent, US 10157762 B2, 2018-01-18.
发明人李文辉,钱学锋,刘建华. "Method for the Synthesis of 3-(1-(Tert-butoxycarbonyl)azetidin-3-yl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117141647 B, 授权公告日 2025-07-22.
发明人钱学锋,李文辉,何建平. "A Process for Preparing High-Purity 3-(1-(Tert-butoxycarbonyl)azetidin-3-yl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114461444 B, 授权公告日 2016-08-12.
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". J. Chromatogr. A, 2022, 2477, (9), 9966-9988.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1684, 8102-8116.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1-(Tert-butoxycarbonyl)azetidin-3-yl)cyclobutane-1-carboxylic acid Using HRMS and NMR". Molecules, 2012, 2292, (4), 1671-1701.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2015, 2019, 9781-9796.