Kowalski A, Schröder R, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3199260 A1, 2017-05-06.
Stevens L M, Chen K W, Fischer A B. "Method for the Synthesis of 2-(Dimethylamino)-7-methyl-4H-benzo[d][1,3]oxazin-4-one" [P]. US Patent, US 9126074 B2, 2020-05-26.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 539, (2), 1017-1029.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 1808, (8), 9338-9352.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Dimethylamino)-7-methyl-4H-benzo[d][1,3]oxazin-4-one Using HRMS and NMR". Molecules, 2014, 1477, 8516-8519.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2015, 218, (8), 1410-1423.