发明人郭海燕,黄志刚,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110729414 A, 授权公告日 2019-05-25.
发明人李文辉,赵玉洁,冯建国. "Method for the Synthesis of 1-(1H-Benzimidazol-2-yl)-3-phenyl-1H-pyrazol-5-ol" [P]. 中国发明专利, 专利号 CN 112271622 A, 授权公告日 2024-02-12.
发明人李文辉,徐明华,刘建华. "A Process for Preparing High-Purity 1-(1H-Benzimidazol-2-yl)-3-phenyl-1H-pyrazol-5-ol" [P]. 中国发明专利, 专利号 CN 112869195 A, 授权公告日 2025-12-05.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 667, (12), 1646-1672.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 1455, (2), 1242-1248.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1H-Benzimidazol-2-yl)-3-phenyl-1H-pyrazol-5-ol Using HRMS and NMR". Molecules, 2012, 499, (11), 1513-1539.