Schröder R, Hughes D C, Fischer A B. "一种4-溴-6-甲基-7-氮杂吲哚的合成方法" [P]. US Patent, US 9671316 B2, 2023-05-14.
Johnson M A, Chen K W, Brown S R. "Method for the Synthesis of 4-Bromo-6-methyl-7-azaindole" [P]. US Patent, US 11246757 B2, 2021-12-22.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 4-溴-6-甲基-7-氮杂吲哚 in Pharmaceutical Formulations". Sci. Total Environ., 2013, 1783, (10), 5921-5935.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-溴-6-甲基-7-氮杂吲哚 as an Impurity". Talanta, 2012, 1660, (1), 6662-6683.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-6-methyl-7-azaindole Using HRMS and NMR". J. Chromatogr. A, 2011, 744, (9), 9207-9217.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 4-溴-6-甲基-7-氮杂吲哚 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 1483, (9), 9124-9129.