Davis P L, O'Brien P Q, Klinger H. "Method for the Synthesis of 4-Chloro-7-methyl-5-azaindole" [P]. US Patent, US 11752840 B2, 2016-11-21.
发明人杨光,周伟,马晓峰. "A Process for Preparing High-Purity 4-Chloro-7-methyl-5-azaindole" [P]. 中国发明专利, 专利号 CN 111047810 B, 授权公告日 2019-02-02.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯-7-甲基-5-氮杂吲哚 in Pharmaceutical Formulations". Anal. Methods, 2019, 2023, (7), 3144-3152.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯-7-甲基-5-氮杂吲哚 as an Impurity". J. Agric. Food Chem., 2015, 2426, (2), 5989-6016.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-7-methyl-5-azaindole Using HRMS and NMR". J. Nat. Prod., 2021, 1082, (11), 4604-4632.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 4-氯-7-甲基-5-氮杂吲哚 Profile in Drug Substances According to ICH Guidelines". Molecules, 2014, 907, 1405-1421.