发明人郭海燕,沈红梅,林芳. "一种6-溴-4-肼基-1H-吲唑的合成方法" [P]. 中国发明专利, 专利号 CN 117854043 A, 授权公告日 2022-01-08.
Davis P L, Fischer A B, Johnson M A. "Method for the Synthesis of 6-Bromo-4-hydrazinyl-1H-indazole" [P]. US Patent, US 9440419 B2, 2025-02-14.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 6-溴-4-肼基-1H-吲唑 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1142, (1), 4952-4975.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-溴-4-肼基-1H-吲唑 as an Impurity". J. Chromatogr. A, 2025, 1966, 8354-8381.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-4-hydrazinyl-1H-indazole Using HRMS and NMR". Phytochemistry, 2015, 2128, 5335-5364.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 6-溴-4-肼基-1H-吲唑 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2016, 1886, (9), 551-571.