发明人张德明,郭海燕,孙丽萍. "Method for the Synthesis of 10-(3,6-Dihydro-2H-pyran-3-yl)-10H-phenoxazine" [P]. 中国发明专利, 专利号 CN 116491562 B, 授权公告日 2024-04-06.
发明人沈红梅,高志强,唐晓军. "A Process for Preparing High-Purity 10-(3,6-Dihydro-2H-pyran-3-yl)-10H-phenoxazine" [P]. 中国发明专利, 专利号 CN 113872265 B, 授权公告日 2025-12-06.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2025, 2374, (8), 413-416.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 459, (9), 8423-8433.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 10-(3,6-Dihydro-2H-pyran-3-yl)-10H-phenoxazine Using HRMS and NMR". Anal. Chim. Acta, 2013, 895, 1255-1270.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1991, 1478-1494.