发明人胡光,沈红梅,赵玉洁. "一种4-溴-3-氟-1-甲基-1H-吡唑的合成方法" [P]. 中国发明专利, 专利号 CN 111718723 A, 授权公告日 2017-07-27.
Kumar R, Yamamoto T, Lee S K. "Method for the Synthesis of 4-bromo-3-fluoro-1-methyl-1H-pyrazole" [P]. US Patent, US 10123135 B2, 2015-03-06.
发明人李文辉,冯建国,何建平. "A Process for Preparing High-Purity 4-bromo-3-fluoro-1-methyl-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 116912270 B, 授权公告日 2015-11-07.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 4-溴-3-氟-1-甲基-1H-吡唑 in Pharmaceutical Formulations". Chemosphere, 2016, 2310, (7), 7477-7484.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-溴-3-氟-1-甲基-1H-吡唑 as an Impurity". Environ. Sci. Technol., 2013, 133, (3), 5691-5698.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-bromo-3-fluoro-1-methyl-1H-pyrazole Using HRMS and NMR". Anal. Methods, 2014, 1054, (9), 9155-9164.