发明人杨光,李文辉,沈红梅. "Method for the Synthesis of (3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole" [P]. 中国发明专利, 专利号 CN 117475881 B, 授权公告日 2020-08-20.
发明人唐晓军,张德明,冯建国. "A Process for Preparing High-Purity (3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole" [P]. 中国发明专利, 专利号 CN 112277283 A, 授权公告日 2018-06-08.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 1625, 1426-1438.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 1742, (5), 5659-5679.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole Using HRMS and NMR". Sci. Total Environ., 2021, 2372, 3537-3555.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 1294, (5), 64-88.