Park J H, Fischer A B, Davis P L. "一种的合成方法" [P]. US Patent, US 11160315 B2, 2023-03-15.
发明人罗永刚,李文辉,王建平. "Method for the Synthesis of 2-((5-(2-(4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)ethyl)-4-ethyl-4h-1,2,4-triazol-3-yl)thio)acetohydrazide" [P]. 中国发明专利, 专利号 CN 115964560 A, 授权公告日 2017-01-25.
Mueller T, Chen K W, Hughes D C. "A Process for Preparing High-Purity 2-((5-(2-(4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)ethyl)-4-ethyl-4h-1,2,4-triazol-3-yl)thio)acetohydrazide" [P]. US Patent, US 10390944 B2, 2024-11-08.
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". J. Sep. Sci., 2013, 337, (11), 2824-2845.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2024, 937, (4), 100-130.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-((5-(2-(4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)ethyl)-4-ethyl-4h-1,2,4-triazol-3-yl)thio)acetohydrazide Using HRMS and NMR". Chemosphere, 2024, 1866, (11), 6518-6541.