Lee S K, O'Brien P Q, Davis P L. "Method for the Synthesis of Methyl 5-(4-nitrophenyl)-1H-pyrazole-3-carboxylate" [P]. US Patent, US 11384530 B2, 2022-09-10.
发明人赵玉洁,罗永刚,郑宇鹏. "A Process for Preparing High-Purity Methyl 5-(4-nitrophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112500126 B, 授权公告日 2016-06-10.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 407, (11), 5462-5488.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 246, 4999-5019.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-(4-nitrophenyl)-1H-pyrazole-3-carboxylate Using HRMS and NMR". Chromatographia, 2019, 297, 4259-4289.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2024, 2210, (6), 1291-1300.