发明人赵玉洁,徐明华,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110937825 A, 授权公告日 2016-01-20.
发明人沈红梅,钱学锋,郭海燕. "Method for the Synthesis of 1-(Aminomethyl)-3,3-difluorocyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114642513 A, 授权公告日 2023-08-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 230, (1), 9936-9962.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 2230, 3806-3822.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Aminomethyl)-3,3-difluorocyclobutane-1-carboxylic acid Using HRMS and NMR". Chromatographia, 2011, 1440, (1), 426-445.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 1359, (8), 4164-4172.