发明人胡光,徐明华,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109291860 A, 授权公告日 2017-09-09.
发明人徐明华,胡光,周伟. "Method for the Synthesis of 1H-Pyrazole, 4-bromo-3-nitro-1-(tetrahydro-2H-pyran-2-yl)-" [P]. 中国发明专利, 专利号 CN 109180907 B, 授权公告日 2021-06-26.
发明人钱学锋,陈志强,孙丽萍. "A Process for Preparing High-Purity 1H-Pyrazole, 4-bromo-3-nitro-1-(tetrahydro-2H-pyran-2-yl)-" [P]. 中国发明专利, 专利号 CN 114170754 B, 授权公告日 2015-11-03.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 2113, (7), 2642-2658.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 1802, (4), 6663-6691.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1H-Pyrazole, 4-bromo-3-nitro-1-(tetrahydro-2H-pyran-2-yl)- Using HRMS and NMR". Sci. Total Environ., 2023, 2086, (1), 6137-6152.