O'Brien P Q, Hughes D C, Stevens L M. "Method for the Synthesis of N-benzyl-5,6-dimethylthieno[2,3-d]pyrimidin-4-amine" [P]. US Patent, US 10648777 B2, 2015-03-08.
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". Food Chem., 2014, 515, (7), 5536-5556.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2024, 1002, 7120-7133.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of N-benzyl-5,6-dimethylthieno[2,3-d]pyrimidin-4-amine Using HRMS and NMR". Anal. Methods, 2011, 1207, (1), 5234-5259.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2010, 887, (1), 6425-6443.