Schröder R, Mueller T C, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3431757 A1, 2015-06-07.
发明人朱建伟,韩伟,杨光. "Method for the Synthesis of (2S)-4,4-difluoropyrrolidine-2-carbonitrile;hydrochloride" [P]. 中国发明专利, 专利号 CN 113521257 A, 授权公告日 2018-11-14.
发明人韩伟,罗永刚,李文辉. "A Process for Preparing High-Purity (2S)-4,4-difluoropyrrolidine-2-carbonitrile;hydrochloride" [P]. 中国发明专利, 专利号 CN 115079637 B, 授权公告日 2020-12-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2024, 2457, (7), 8969-8996.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 827, (10), 6908-6932.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-4,4-difluoropyrrolidine-2-carbonitrile;hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 1207, 8454-8469.