发明人陈志强,赵玉洁,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111959065 A, 授权公告日 2025-08-02.
发明人刘建华,唐晓军,李文辉. "Method for the Synthesis of methyl 5-(2-cyanophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112259718 B, 授权公告日 2021-08-07.
发明人胡光,徐明华,马晓峰. "A Process for Preparing High-Purity methyl 5-(2-cyanophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109772581 B, 授权公告日 2023-07-15.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2021, 1968, (9), 3226-3235.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 216, (2), 1333-1338.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of methyl 5-(2-cyanophenyl)-1H-pyrazole-3-carboxylate Using HRMS and NMR". Food Chem., 2011, 199, (7), 7758-7787.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 1235, (12), 5691-5700.