Mueller T C, Lefèvre J P, Schröder R. "一种的合成方法" [P]. European Patent, EP 3331186 A1, 2022-02-10.
Roberts E F, Lee S K, Johnson M A. "Method for the Synthesis of TCNDQ (tetrabutylammonium)" [P]. US Patent, US 10554443 B2, 2015-04-22.
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". Molecules, 2012, 167, 4846-4863.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 2384, 9737-9757.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of TCNDQ (tetrabutylammonium) Using HRMS and NMR". J. Agric. Food Chem., 2012, 669, 5641-5644.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2014, 573, (8), 1963-1993.