Brown S R, Davis P L, Schröder R. "Method for the Synthesis of 4-Methyl-2-(4-methyl-1,4-diazepan-1-yl)pyrimidine-5-carboxylic acid" [P]. US Patent, US 9405397 B2, 2024-07-09.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2011, 535, (11), 6929-6947.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2018, 1562, 9471-9481.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-2-(4-methyl-1,4-diazepan-1-yl)pyrimidine-5-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2011, 2069, (5), 7527-7543.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 694, 4280-4291.