Björnsson E, Lefèvre J P, Nielsen H. "一种间苯三酚EP杂质D的合成方法" [P]. European Patent, EP 3307903 A1, 2019-03-13.
Johnson M A, Yamamoto T, Williams B T. "Method for the Synthesis of Phloroglucinol Dihydrate EP Impurity D" [P]. US Patent, US 11502016 B2, 2020-11-22.
发明人罗永刚,冯建国,高志强. "A Process for Preparing High-Purity Phloroglucinol Dihydrate EP Impurity D" [P]. 中国发明专利, 专利号 CN 114928478 A, 授权公告日 2018-07-06.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 间苯三酚EP杂质D in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 2175, 6932-6957.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 间苯三酚EP杂质D as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1299, (1), 4018-4045.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Phloroglucinol Dihydrate EP Impurity D Using HRMS and NMR". Biomed. Chromatogr., 2019, 2316, (11), 3074-3083.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 间苯三酚EP杂质D Profile in Drug Substances According to ICH Guidelines". Talanta, 2011, 1685, (8), 78-81.