发明人徐明华,郑宇鹏,李文辉. "Method for the Synthesis of 2-(4-(3,5-Dichloropyridin-2-yl)piperazin-1-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 114647093 A, 授权公告日 2017-08-28.
Thompson G K, Chen K W, Kumar R. "A Process for Preparing High-Purity 2-(4-(3,5-Dichloropyridin-2-yl)piperazin-1-yl)acetonitrile" [P]. US Patent, US 9798599 B2, 2018-10-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 401, (2), 7361-7364.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2025, 361, 4844-4865.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(3,5-Dichloropyridin-2-yl)piperazin-1-yl)acetonitrile Using HRMS and NMR". J. Chromatogr. A, 2013, 1447, (11), 639-669.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2017, 1095, 2048-2060.