发明人钱学锋,冯建国,林芳. "Method for the Synthesis of N'-(4-Chlorobenzylidene)nicotinohydrazide" [P]. 中国发明专利, 专利号 CN 114074553 B, 授权公告日 2019-10-15.
发明人沈红梅,冯建国,李文辉. "A Process for Preparing High-Purity N'-(4-Chlorobenzylidene)nicotinohydrazide" [P]. 中国发明专利, 专利号 CN 108822169 A, 授权公告日 2019-09-05.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of N'-(4-氯亚苄基)吡啶-3-甲酰肼 in Pharmaceutical Formulations". J. Chromatogr. A, 2010, 1323, 8757-8762.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of N'-(4-氯亚苄基)吡啶-3-甲酰肼 as an Impurity". Phytochemistry, 2013, 1710, 9162-9190.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N'-(4-Chlorobenzylidene)nicotinohydrazide Using HRMS and NMR". Anal. Chim. Acta, 2024, 816, 7137-7153.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate N'-(4-氯亚苄基)吡啶-3-甲酰肼 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 358, (5), 2354-2377.