发明人沈红梅,徐明华,郑宇鹏. "Method for the Synthesis of Diethyl 1-(2-(4-chlorophenyl)-2-oxoethyl)-1H-pyrazole-3,5-dicarboxylate" [P]. 中国发明专利, 专利号 CN 113524419 B, 授权公告日 2019-01-08.
Davis P L, Park J H, Williams B T. "A Process for Preparing High-Purity Diethyl 1-(2-(4-chlorophenyl)-2-oxoethyl)-1H-pyrazole-3,5-dicarboxylate" [P]. US Patent, US 9678072 B2, 2015-12-15.
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. Agric. Food Chem., 2012, 1884, 3299-3304.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 2402, 1873-1894.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl 1-(2-(4-chlorophenyl)-2-oxoethyl)-1H-pyrazole-3,5-dicarboxylate Using HRMS and NMR". Environ. Sci. Technol., 2024, 1308, 5755-5780.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 1223, (7), 4949-4975.