发明人王建平,李文辉,马晓峰. "Method for the Synthesis of Methyl 5-amino-1-(3-fluorophenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113883865 A, 授权公告日 2022-10-22.
Schröder R, Roberts E F, Kumar R. "A Process for Preparing High-Purity Methyl 5-amino-1-(3-fluorophenyl)-1H-pyrazole-4-carboxylate" [P]. US Patent, US 10040244 B2, 2016-03-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 1503, (7), 6452-6482.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 1285, (1), 6716-6727.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-amino-1-(3-fluorophenyl)-1H-pyrazole-4-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2020, 513, 9673-9694.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 1375, (5), 8085-8092.