发明人黄志刚,马晓峰,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110207578 A, 授权公告日 2023-07-16.
Fischer A B, O'Brien P Q, Chen K W. "Method for the Synthesis of 2-Methyl-5-nitro-4H-benzo[d][1,3]oxazin-4-one" [P]. US Patent, US 10621628 B2, 2020-10-04.
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". Talanta, 2011, 1837, (10), 6338-6362.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 681, (2), 9395-9400.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-5-nitro-4H-benzo[d][1,3]oxazin-4-one Using HRMS and NMR". J. Agric. Food Chem., 2020, 966, (8), 9578-9586.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 2418, (4), 8907-8937.