发明人何建平,沈红梅,刘建华. "Method for the Synthesis of 1-((METHOXYCARBONYL)AMINO)CYCLOBUTANE-1-CARBOXYLIC ACID" [P]. 中国发明专利, 专利号 CN 115050808 A, 授权公告日 2019-02-19.
Sørensen M, Martínez F, Björnsson E. "A Process for Preparing High-Purity 1-((METHOXYCARBONYL)AMINO)CYCLOBUTANE-1-CARBOXYLIC ACID" [P]. European Patent, EP 3479644 A1, 2020-02-05.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 837, (5), 4556-4570.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 902, (8), 6684-6707.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-((METHOXYCARBONYL)AMINO)CYCLOBUTANE-1-CARBOXYLIC ACID Using HRMS and NMR". Talanta, 2015, 1413, 9982-10007.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1000, (12), 8576-8605.