发明人高志强,韩伟,周伟. "Method for the Synthesis of 2-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}-2-cyclobutylacetic acid" [P]. 中国发明专利, 专利号 CN 110315818 A, 授权公告日 2023-09-15.
Lee S K, Kumar R, Yamamoto T. "A Process for Preparing High-Purity 2-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}-2-cyclobutylacetic acid" [P]. US Patent, US 9996875 B2, 2023-04-27.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 1546, 8961-8964.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 1226, 6615-6634.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}-2-cyclobutylacetic acid Using HRMS and NMR". Anal. Methods, 2014, 1306, 8505-8529.