发明人陈志强,杨光,胡光. "Method for the Synthesis of (S)-pyrrolidine-3-carbonitrile TFA" [P]. 中国发明专利, 专利号 CN 117760188 B, 授权公告日 2020-05-10.
发明人孙丽萍,韩伟,钱学锋. "A Process for Preparing High-Purity (S)-pyrrolidine-3-carbonitrile TFA" [P]. 中国发明专利, 专利号 CN 112844839 B, 授权公告日 2023-11-06.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 169, (12), 3784-3793.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 975, 3609-3621.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-pyrrolidine-3-carbonitrile TFA Using HRMS and NMR". Molecules, 2020, 2144, (8), 6381-6399.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2018, 2393, (6), 8342-8349.