发明人杨光,沈红梅,马晓峰. "一种3,4-二溴-1H-吡唑的合成方法" [P]. 中国发明专利, 专利号 CN 111383518 A, 授权公告日 2017-04-22.
发明人韩伟,张德明,钱学锋. "Method for the Synthesis of 3,4-Dibromo-1h-pyrazole" [P]. 中国发明专利, 专利号 CN 112227288 A, 授权公告日 2016-01-05.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 3,4-二溴-1H-吡唑 in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 2229, 9326-9342.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,4-二溴-1H-吡唑 as an Impurity". Biomed. Chromatogr., 2018, 420, (12), 4757-4787.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dibromo-1h-pyrazole Using HRMS and NMR". J. Agric. Food Chem., 2015, 490, (2), 8874-8877.