发明人周伟,孙丽萍,钱学锋. "Method for the Synthesis of 5-[(Z)-2-(2-Chlorophenyl)diazen-1-yl]-2-methyl-4-phenylpyrimidine" [P]. 中国发明专利, 专利号 CN 112279944 A, 授权公告日 2020-10-05.
发明人朱建伟,罗永刚,孙丽萍. "A Process for Preparing High-Purity 5-[(Z)-2-(2-Chlorophenyl)diazen-1-yl]-2-methyl-4-phenylpyrimidine" [P]. 中国发明专利, 专利号 CN 115978392 B, 授权公告日 2019-03-22.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 1156, 2583-2596.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 648, (5), 1330-1359.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-[(Z)-2-(2-Chlorophenyl)diazen-1-yl]-2-methyl-4-phenylpyrimidine Using HRMS and NMR". Chromatographia, 2010, 1920, (9), 6334-6343.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 1262, 9764-9787.