Fischer A B, Chen K W, Roberts E F. "一种地匹福林EP杂质A的合成方法" [P]. US Patent, US 9259937 B2, 2023-04-02.
发明人徐明华,韩伟,钱学锋. "Method for the Synthesis of Dipivefrine EP Impurity A" [P]. 中国发明专利, 专利号 CN 112093378 A, 授权公告日 2015-07-20.
Yamamoto T, Chen K W, Hughes D C. "A Process for Preparing High-Purity Dipivefrine EP Impurity A" [P]. US Patent, US 10161098 B2, 2024-09-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 地匹福林EP杂质A in Pharmaceutical Formulations". Chemosphere, 2024, 1415, (8), 8623-8628.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 地匹福林EP杂质A as an Impurity". Talanta, 2019, 726, (7), 1368-1372.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Dipivefrine EP Impurity A Using HRMS and NMR". J. Chromatogr. A, 2013, 2413, 1517-1539.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 地匹福林EP杂质A Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 1473, (3), 5284-5290.