Jørgensen K, Lefèvre J P, Nowak P. "一种的合成方法" [P]. European Patent, EP 3133232 A1, 2025-11-23.
发明人韩伟,罗永刚,张德明. "Method for the Synthesis of 4-Chloro-1-(3-chlorobenzyl)-1h-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 112917392 A, 授权公告日 2025-07-05.
Schröder R, Fischer A B, Yamamoto T. "A Process for Preparing High-Purity 4-Chloro-1-(3-chlorobenzyl)-1h-pyrazol-3-amine" [P]. US Patent, US 11275399 B2, 2025-08-17.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 1941, 116-133.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 1265, (5), 6309-6338.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-1-(3-chlorobenzyl)-1h-pyrazol-3-amine Using HRMS and NMR". Phytochemistry, 2012, 1582, 3127-3131.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 1759, (11), 4256-4285.