发明人孙丽萍,钱学锋,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116372619 A, 授权公告日 2017-01-15.
Nielsen H, Mueller T C, Sørensen M. "Method for the Synthesis of 4-((6-Chloro-2,3-dihydro-2-methyl-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzonitrile" [P]. European Patent, EP 3957000 A1, 2023-12-15.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 2077, 6359-6371.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 1340, 4540-4562.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-((6-Chloro-2,3-dihydro-2-methyl-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzonitrile Using HRMS and NMR". Anal. Methods, 2015, 1478, (3), 2528-2556.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 575, 8289-8299.