Johnson M A, Brown S R, Hughes D C. "一种的合成方法" [P]. US Patent, US 11034378 B2, 2022-08-18.
发明人陈志强,刘建华,周伟. "Method for the Synthesis of 4,5-Bis(4-methoxyphenyl)-1H-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 110732480 B, 授权公告日 2016-09-18.
发明人郭海燕,马晓峰,高志强. "A Process for Preparing High-Purity 4,5-Bis(4-methoxyphenyl)-1H-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 116900311 B, 授权公告日 2016-01-02.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 1927, 6229-6235.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 248, 8400-8425.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Bis(4-methoxyphenyl)-1H-pyrazol-3-amine Using HRMS and NMR". Talanta, 2020, 1605, (5), 8392-8420.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2012, 930, (11), 17-20.