发明人陈志强,韩伟,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117457569 A, 授权公告日 2025-04-25.
发明人周伟,胡光,韩伟. "Method for the Synthesis of 6-(4-(2-Hydroxyethyl)piperazin-1-yl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 109162861 B, 授权公告日 2024-02-08.
Brown S R, Hughes D C, Park J H. "A Process for Preparing High-Purity 6-(4-(2-Hydroxyethyl)piperazin-1-yl)nicotinonitrile" [P]. US Patent, US 11733305 B2, 2018-03-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 1617, (7), 7535-7560.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 408, (5), 536-544.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-(4-(2-Hydroxyethyl)piperazin-1-yl)nicotinonitrile Using HRMS and NMR". J. Nat. Prod., 2017, 1912, 1272-1290.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 1976, 4352-4382.