Davis P L, Roberts E F, Park J H. "一种的合成方法" [P]. US Patent, US 10789387 B2, 2024-07-14.
Fischer A B, Kumar R, Mueller T. "Method for the Synthesis of 2-(4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)propanehydrazide" [P]. US Patent, US 11175992 B2, 2023-01-17.
Schröder R, Sørensen M, Mueller T C. "A Process for Preparing High-Purity 2-(4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)propanehydrazide" [P]. European Patent, EP 3464548 A1, 2022-10-25.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 1397, (2), 351-378.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 432, 8309-8313.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)propanehydrazide Using HRMS and NMR". J. Chromatogr. A, 2012, 1892, 7345-7349.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 1813, 604-628.