Williams B T, Yamamoto T, Hughes D C. "一种的合成方法" [P]. US Patent, US 9580221 B2, 2020-05-03.
发明人孙丽萍,徐明华,张德明. "Method for the Synthesis of 4-((2-(1H-Indol-3-yl)ethyl)amino)-2-ethylbutanoyl chloride" [P]. 中国发明专利, 专利号 CN 108754717 A, 授权公告日 2018-02-13.
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". J. Pharm. Biomed. Anal., 2016, 1148, 3967-3983.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 2221, 3968-3980.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-((2-(1H-Indol-3-yl)ethyl)amino)-2-ethylbutanoyl chloride Using HRMS and NMR". Food Chem., 2012, 918, (2), 102-131.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 927, (2), 5927-5931.