发明人郭海燕,罗永刚,郑宇鹏. "Method for the Synthesis of 1-Cbz-4-Methyl-pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116256212 B, 授权公告日 2023-04-08.
发明人沈红梅,何建平,钱学锋. "A Process for Preparing High-Purity 1-Cbz-4-Methyl-pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108761240 A, 授权公告日 2015-06-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 1509, (10), 274-297.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 1471, (4), 5189-5200.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cbz-4-Methyl-pyrrolidine-3-carboxylic acid Using HRMS and NMR". Chromatographia, 2020, 1073, (1), 7887-7907.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 1882, (2), 652-667.