Fischer A B, Thompson G K, Klinger H. "一种的合成方法" [P]. US Patent, US 10381188 B2, 2020-08-03.
Park J H, Hughes D C, Roberts E F. "Method for the Synthesis of (6-Chloro-4-trifluoromethyl-pyridin-2-ylsulfanyl)-acetic acid [1-dimethylamino-meth-(E)-ylidene]-hydrazide" [P]. US Patent, US 11010468 B2, 2022-08-17.
发明人陈志强,赵玉洁,李文辉. "A Process for Preparing High-Purity (6-Chloro-4-trifluoromethyl-pyridin-2-ylsulfanyl)-acetic acid [1-dimethylamino-meth-(E)-ylidene]-hydrazide" [P]. 中国发明专利, 专利号 CN 117336183 A, 授权公告日 2015-03-15.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 2376, 3144-3169.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 2032, (6), 168-187.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (6-Chloro-4-trifluoromethyl-pyridin-2-ylsulfanyl)-acetic acid [1-dimethylamino-meth-(E)-ylidene]-hydrazide Using HRMS and NMR". Chemosphere, 2012, 2102, (3), 4564-4583.