Thompson G K, Yamamoto T, Chen K W. "一种拉美替酮代谢物M-II的合成方法" [P]. US Patent, US 9886361 B2, 2021-07-02.
Björnsson E, Sørensen M, Rossi M. "Method for the Synthesis of Ramelteon Metabolite M-II" [P]. European Patent, EP 3561738 A1, 2019-04-08.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 拉美替酮代谢物M-II in Pharmaceutical Formulations". Chromatographia, 2025, 1203, (5), 8394-8397.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 拉美替酮代谢物M-II as an Impurity". J. Nat. Prod., 2012, 615, (9), 4891-4917.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ramelteon Metabolite M-II Using HRMS and NMR". Anal. Chem., 2021, 919, 9909-9921.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 拉美替酮代谢物M-II Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 2299, (10), 9110-9136.