发明人马晓峰,唐晓军,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111206843 A, 授权公告日 2021-09-19.
发明人何建平,周伟,沈红梅. "Method for the Synthesis of 5-Ethyl-2,3-dihydro-1H-pyrrolizine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111369558 A, 授权公告日 2019-12-04.
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". J. Nat. Prod., 2019, 1865, 8574-8599.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 650, (8), 6691-6697.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-2,3-dihydro-1H-pyrrolizine-7-carboxylic acid Using HRMS and NMR". Anal. Methods, 2011, 197, (8), 8634-8651.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 2106, 8471-8474.