发明人胡光,周伟,孙丽萍. "Method for the Synthesis of 5-(4-Chlorophenyl)-6-ethylpyrimidine-2,4-diamine hydrochloride" [P]. 中国发明专利, 专利号 CN 112868974 A, 授权公告日 2017-02-14.
Klinger H, Anderson J P, Johnson M A. "A Process for Preparing High-Purity 5-(4-Chlorophenyl)-6-ethylpyrimidine-2,4-diamine hydrochloride" [P]. US Patent, US 9896456 B2, 2017-05-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 2417, (4), 7585-7596.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 2250, (3), 4205-4229.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Chlorophenyl)-6-ethylpyrimidine-2,4-diamine hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 612, (10), 2906-2922.