发明人罗永刚,周伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117502689 A, 授权公告日 2024-05-02.
Lee S K, Klinger H, Chen K W. "Method for the Synthesis of Ramelteon RC 7" [P]. US Patent, US 11968967 B2, 2015-05-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2013, 330, (3), 3119-3134.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 436, (5), 3806-3815.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ramelteon RC 7 Using HRMS and NMR". J. Chromatogr. A, 2018, 1458, 1938-1953.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2015, 2153, 5888-5913.