发明人周伟,孙丽萍,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112870890 A, 授权公告日 2020-10-11.
发明人何建平,张德明,郭海燕. "Method for the Synthesis of 4,4-Bis(trifluoromethyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111140870 A, 授权公告日 2015-03-06.
发明人高志强,马晓峰,钱学锋. "A Process for Preparing High-Purity 4,4-Bis(trifluoromethyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116648820 A, 授权公告日 2024-01-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 491, (7), 3689-3701.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1633, (6), 4796-4800.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4,4-Bis(trifluoromethyl)pyrrolidine-2-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2011, 104, (7), 4605-4624.