Lee S K, Davis P L, Schröder R. "一种去甲基伊拉地平的合成方法" [P]. US Patent, US 11680735 B2, 2022-11-06.
发明人周伟,李文辉,沈红梅. "Method for the Synthesis of Demethyl Isradipine" [P]. 中国发明专利, 专利号 CN 109935840 A, 授权公告日 2020-07-11.
发明人周伟,孙丽萍,钱学锋. "A Process for Preparing High-Purity Demethyl Isradipine" [P]. 中国发明专利, 专利号 CN 116985587 A, 授权公告日 2022-03-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 去甲基伊拉地平 in Pharmaceutical Formulations". Chromatographia, 2019, 1854, (4), 9330-9353.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 去甲基伊拉地平 as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1462, 6497-6514.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Demethyl Isradipine Using HRMS and NMR". J. Agric. Food Chem., 2022, 1383, 5363-5387.