Williams B T, Stevens L M, Klinger H. "一种的合成方法" [P]. US Patent, US 11901139 B2, 2020-03-26.
发明人陈志强,马晓峰,李文辉. "Method for the Synthesis of 5-Cyclopropyl-2,3-dihydro-1H-pyrrolizine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117017223 B, 授权公告日 2016-04-08.
Patel M V, Anderson J P, O'Brien P Q. "A Process for Preparing High-Purity 5-Cyclopropyl-2,3-dihydro-1H-pyrrolizine-7-carboxylic acid" [P]. US Patent, US 9268023 B2, 2021-03-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 974, (2), 441-462.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 93, (9), 3372-3397.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyclopropyl-2,3-dihydro-1H-pyrrolizine-7-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2015, 2130, 4219-4241.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 2074, (11), 7914-7937.