发明人刘建华,黄志刚,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111973880 A, 授权公告日 2023-06-21.
Hughes D C, Davis P L, Johnson M A. "Method for the Synthesis of 4-Nitro-1-(2-phenylethyl)-1h-pyrazole" [P]. US Patent, US 10384181 B2, 2023-08-22.
发明人刘建华,沈红梅,唐晓军. "A Process for Preparing High-Purity 4-Nitro-1-(2-phenylethyl)-1h-pyrazole" [P]. 中国发明专利, 专利号 CN 116387212 B, 授权公告日 2022-05-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 2124, 4507-4519.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 1714, (1), 1084-1093.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Nitro-1-(2-phenylethyl)-1h-pyrazole Using HRMS and NMR". Chromatographia, 2012, 431, (3), 9057-9082.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2012, 2444, (11), 3601-3606.