Martínez F, Johansson L, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3537776 A1, 2016-12-07.
发明人杨光,孙丽萍,罗永刚. "Method for the Synthesis of 4'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylicacid" [P]. 中国发明专利, 专利号 CN 108275437 A, 授权公告日 2024-08-18.
发明人黄志刚,冯建国,李文辉. "A Process for Preparing High-Purity 4'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylicacid" [P]. 中国发明专利, 专利号 CN 108964768 B, 授权公告日 2022-12-10.
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". Chromatographia, 2015, 802, (1), 2165-2182.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 1051, 5190-5213.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylicacid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1093, 2520-2535.