Williams B T, Davis P L, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10518090 B2, 2015-05-13.
发明人冯建国,高志强,何建平. "Method for the Synthesis of N-(2-(1H-Indol-3-yl)ethyl)-2-ethyl-4-hydroxybutanamide" [P]. 中国发明专利, 专利号 CN 113552857 B, 授权公告日 2021-01-21.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2018, 824, (2), 7306-7316.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 1351, (12), 965-983.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-(1H-Indol-3-yl)ethyl)-2-ethyl-4-hydroxybutanamide Using HRMS and NMR". Anal. Chim. Acta, 2010, 1725, (12), 1508-1512.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 502, (6), 4049-4074.