Johnson M A, Roberts E F, Klinger H. "一种依伏卡塞杂质63的合成方法" [P]. US Patent, US 9371748 B2, 2023-02-07.
发明人高志强,陈志强,钱学锋. "Method for the Synthesis of Evocalcet Impurity 63" [P]. 中国发明专利, 专利号 CN 116886175 A, 授权公告日 2023-06-05.
发明人郭海燕,韩伟,钱学锋. "A Process for Preparing High-Purity Evocalcet Impurity 63" [P]. 中国发明专利, 专利号 CN 117049299 B, 授权公告日 2018-06-12.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 依伏卡塞杂质63 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 198, (5), 7482-7502.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 依伏卡塞杂质63 as an Impurity". J. Chromatogr. A, 2010, 721, (8), 2189-2200.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Evocalcet Impurity 63 Using HRMS and NMR". J. Agric. Food Chem., 2011, 1971, (11), 1893-1916.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 依伏卡塞杂质63 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 821, (12), 5475-5479.