发明人张德明,马晓峰,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116363560 A, 授权公告日 2023-03-27.
发明人李文辉,冯建国,黄志刚. "Method for the Synthesis of 5-Bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 113703345 A, 授权公告日 2022-09-09.
发明人钱学锋,王建平,孙丽萍. "A Process for Preparing High-Purity 5-Bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 109733406 A, 授权公告日 2016-10-20.
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". Environ. Sci. Technol., 2020, 492, (7), 8597-8627.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 1556, (11), 2798-2826.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carbonitrile Using HRMS and NMR". Chemosphere, 2020, 361, (2), 7109-7116.