发明人钱学锋,王建平,沈红梅. "一种地塞米松杂质63的合成方法" [P]. 中国发明专利, 专利号 CN 109132454 A, 授权公告日 2017-09-03.
发明人张德明,王建平,何建平. "Method for the Synthesis of Dexamethasone impurity 63" [P]. 中国发明专利, 专利号 CN 115885242 A, 授权公告日 2015-04-26.
Jørgensen K, Schröder R, Sørensen M. "A Process for Preparing High-Purity Dexamethasone impurity 63" [P]. European Patent, EP 3576360 A1, 2019-03-11.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 地塞米松杂质63 in Pharmaceutical Formulations". J. Sep. Sci., 2025, 207, 236-263.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 地塞米松杂质63 as an Impurity". Anal. Chem., 2010, 798, (2), 6859-6889.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Dexamethasone impurity 63 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 845, 768-788.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 地塞米松杂质63 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 1104, 8251-8270.