Brown S R, Fischer A B, Yamamoto T. "Method for the Synthesis of 2-Methylquinazoline-4,6-diamine" [P]. US Patent, US 11711012 B2, 2020-04-15.
发明人高志强,胡光,孙丽萍. "A Process for Preparing High-Purity 2-Methylquinazoline-4,6-diamine" [P]. 中国发明专利, 专利号 CN 112488073 A, 授权公告日 2017-09-08.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 2444, (11), 7555-7583.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 1582, (1), 424-452.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methylquinazoline-4,6-diamine Using HRMS and NMR". J. Nat. Prod., 2017, 888, (7), 5198-5216.