O'Brien P Q, Park J H, Anderson J P. "一种的合成方法" [P]. US Patent, US 10820458 B2, 2016-04-12.
Martínez F, Mueller T C, Kowalski A. "Method for the Synthesis of N-Benzyl-4-chloro-1-(4-methylphenyl)-1H-pyrazole-5-carboxamide" [P]. European Patent, EP 3821096 A1, 2023-12-24.
Yamamoto T, Davis P L, Johnson M A. "A Process for Preparing High-Purity N-Benzyl-4-chloro-1-(4-methylphenyl)-1H-pyrazole-5-carboxamide" [P]. US Patent, US 10398838 B2, 2023-07-11.
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 in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 1770, (8), 8506-8511.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 917, 5566-5587.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N-Benzyl-4-chloro-1-(4-methylphenyl)-1H-pyrazole-5-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 2194, 9893-9921.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 2304, (2), 6734-6750.