Johnson M A, Klinger H, Park J H. "一种的合成方法" [P]. US Patent, US 10679091 B2, 2019-07-07.
Johansson L, Mueller T C, Jørgensen K. "Method for the Synthesis of 4-Bromo-3-ethoxy-1-methyl-1H-pyrazole" [P]. European Patent, EP 3680280 A1, 2017-06-04.
发明人朱建伟,郑宇鹏,何建平. "A Process for Preparing High-Purity 4-Bromo-3-ethoxy-1-methyl-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 116561875 B, 授权公告日 2025-01-18.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2023, 2122, 1564-1594.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 1553, 6478-6507.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-3-ethoxy-1-methyl-1H-pyrazole Using HRMS and NMR". Chromatographia, 2019, 340, 4683-4706.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 1199, (9), 1701-1712.