发明人孙丽萍,杨光,胡光. "Method for the Synthesis of Spiro[benzo[e][1,3]oxazine-4,4'-piperidin]-2(3H)-one" [P]. 中国发明专利, 专利号 CN 117530325 B, 授权公告日 2024-03-22.
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". J. Nat. Prod., 2014, 1138, (11), 9847-9860.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 2406, (2), 8628-8641.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Spiro[benzo[e][1,3]oxazine-4,4'-piperidin]-2(3H)-one Using HRMS and NMR". Talanta, 2024, 1076, (2), 2963-2973.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 1648, (5), 2563-2580.