发明人冯建国,黄志刚,刘建华. "Method for the Synthesis of 3-(Azetidin-3-yl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112741886 B, 授权公告日 2025-05-11.
发明人赵玉洁,冯建国,黄志刚. "A Process for Preparing High-Purity 3-(Azetidin-3-yl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108917227 B, 授权公告日 2015-01-14.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 327, 9797-9809.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 2037, 9901-9929.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Azetidin-3-yl)cyclobutane-1-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2020, 1761, (2), 7773-7784.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2010, 1093, (4), 9855-9878.