发明人周伟,唐晓军,张德明. "Method for the Synthesis of Methyl (R)-4-(1H-indol-3-yl)-2-methylbutanoate" [P]. 中国发明专利, 专利号 CN 113718253 B, 授权公告日 2016-03-27.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 1667, (10), 7807-7811.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 460, 1246-1256.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (R)-4-(1H-indol-3-yl)-2-methylbutanoate Using HRMS and NMR". Anal. Chim. Acta, 2021, 2278, (1), 9493-9509.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2014, 1050, (5), 1987-1991.