发明人郑宇鹏,高志强,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110415508 A, 授权公告日 2021-08-11.
Yamamoto T, Lee S K, Hughes D C. "Method for the Synthesis of 4,5,6,7-Tetrahydro-1h-indazole-4-carboxylic acid" [P]. US Patent, US 9515200 B2, 2022-10-04.
Björnsson E, Mueller T C, Rossi M. "A Process for Preparing High-Purity 4,5,6,7-Tetrahydro-1h-indazole-4-carboxylic acid" [P]. European Patent, EP 3567794 A1, 2024-06-03.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 1183, (12), 2022-2046.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 1256, (5), 7449-7475.