Klinger H, Yamamoto T, Lee S K. "Method for the Synthesis of 3-Methylamino-pyrrolidine-1-carboxylic acid tert-butyl ester hydrochloride" [P]. US Patent, US 10417690 B2, 2023-05-13.
发明人周伟,徐明华,郭海燕. "A Process for Preparing High-Purity 3-Methylamino-pyrrolidine-1-carboxylic acid tert-butyl ester hydrochloride" [P]. 中国发明专利, 专利号 CN 113573235 B, 授权公告日 2017-05-12.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 1696, 48-75.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 1220, 9330-9360.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methylamino-pyrrolidine-1-carboxylic acid tert-butyl ester hydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2010, 641, 2629-2633.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 739, (3), 2553-2567.