发明人沈红梅,钱学锋,郑宇鹏. "Method for the Synthesis of 7-Amino-4-methyl-1H-indazole" [P]. 中国发明专利, 专利号 CN 114729552 A, 授权公告日 2017-05-16.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 4-甲基-7-氨基-1H-吲唑 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1462, 2967-2995.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-甲基-7-氨基-1H-吲唑 as an Impurity". Anal. Chim. Acta, 2011, 649, (12), 8664-8682.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-Amino-4-methyl-1H-indazole Using HRMS and NMR". Environ. Sci. Technol., 2021, 2139, (5), 1380-1398.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 4-甲基-7-氨基-1H-吲唑 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 1506, (12), 4365-4370.