Davis P L, Patel M V, Anderson J P. "一种的合成方法" [P]. US Patent, US 9613686 B2, 2024-05-21.
发明人黄志刚,胡光,陈志强. "Method for the Synthesis of 5-(3-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one" [P]. 中国发明专利, 专利号 CN 114038391 B, 授权公告日 2015-03-01.
发明人胡光,马晓峰,赵玉洁. "A Process for Preparing High-Purity 5-(3-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one" [P]. 中国发明专利, 专利号 CN 115690959 A, 授权公告日 2024-10-21.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2025, 1491, 5604-5623.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 1396, (5), 445-467.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1404, (1), 1790-1817.