Roberts E F, Mueller T, Kumar R. "Method for the Synthesis of DL-dopaquinone" [P]. US Patent, US 11373674 B2, 2017-02-21.
Yamamoto T, Park J H, Hughes D C. "A Process for Preparing High-Purity DL-dopaquinone" [P]. US Patent, US 9155616 B2, 2016-12-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of DL-多巴醌 in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 158, 5188-5215.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of DL-多巴醌 as an Impurity". Chemosphere, 2010, 710, (3), 5129-5132.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of DL-dopaquinone Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 2149, (2), 503-528.