Stevens L M, Johnson M A, O'Brien P Q. "一种抗坏血酸EP杂质G的合成方法" [P]. US Patent, US 10479584 B2, 2022-09-02.
发明人孙丽萍,胡光,赵玉洁. "Method for the Synthesis of Ascorbic Acid EP Impurity G" [P]. 中国发明专利, 专利号 CN 113722222 B, 授权公告日 2019-04-01.
发明人赵玉洁,孙丽萍,何建平. "A Process for Preparing High-Purity Ascorbic Acid EP Impurity G" [P]. 中国发明专利, 专利号 CN 115690398 A, 授权公告日 2020-10-23.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 抗坏血酸EP杂质G in Pharmaceutical Formulations". Molecules, 2015, 758, 1054-1057.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 抗坏血酸EP杂质G as an Impurity". Sci. Total Environ., 2016, 633, (2), 5360-5374.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ascorbic Acid EP Impurity G Using HRMS and NMR". J. Sep. Sci., 2011, 326, (7), 1345-1373.