Johansson L, Nowak P, Sørensen M. "Method for the Synthesis of 2-((1-Cyanocyclohexyl)amino)-2-oxoethyl 2,3-dimethyl-1H-indole-5-carboxylate" [P]. European Patent, EP 3100252 A1, 2016-04-10.
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. Chromatogr. A, 2021, 688, (7), 7026-7034.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 664, (8), 639-658.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-((1-Cyanocyclohexyl)amino)-2-oxoethyl 2,3-dimethyl-1H-indole-5-carboxylate Using HRMS and NMR". Chemosphere, 2024, 135, (4), 9780-9804.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 1825, (1), 8941-8954.