Klinger H, Roberts E F, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9601864 B2, 2019-05-14.
Mueller T C, Martínez F, Kowalski A. "Method for the Synthesis of 4-(2-Methyl-1H-indol-1-yl)butan-2-one" [P]. European Patent, EP 3065444 A1, 2019-03-15.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 696, (5), 2909-2933.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 1944, (1), 6208-6211.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Methyl-1H-indol-1-yl)butan-2-one Using HRMS and NMR". J. Sep. Sci., 2020, 1082, 9530-9534.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 1645, (8), 5538-5542.