Thompson G K, O'Brien P Q, Schröder R. "一种的合成方法" [P]. US Patent, US 10879870 B2, 2015-01-07.
Nielsen H, Björnsson E, Sørensen M. "Method for the Synthesis of 1-(4-(Dimethylamino)phenyl)-3-(1H-indol-3-yl)urea" [P]. European Patent, EP 3589640 A1, 2016-08-20.
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". J. Chromatogr. A, 2020, 2447, (10), 6620-6644.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 1190, 4986-5004.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-(Dimethylamino)phenyl)-3-(1H-indol-3-yl)urea Using HRMS and NMR". Phytochemistry, 2017, 445, 6260-6274.