Sørensen M, Jørgensen K, Nowak P. "一种的合成方法" [P]. European Patent, EP 3090231 A1, 2019-12-18.
发明人周伟,韩伟,沈红梅. "Method for the Synthesis of Methyl 7-amino-1H-indazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114667843 A, 授权公告日 2019-03-08.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 2422, (5), 7828-7855.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 2168, 5891-5908.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 7-amino-1H-indazole-5-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2013, 2235, (7), 4140-4156.