发明人何建平,王建平,张德明. "Method for the Synthesis of Lercanidipine Impurity 60" [P]. 中国发明专利, 专利号 CN 112669344 A, 授权公告日 2018-01-03.
Park J H, Roberts E F, Kumar R. "A Process for Preparing High-Purity Lercanidipine Impurity 60" [P]. US Patent, US 11627469 B2, 2022-11-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 乐卡地平杂质60 in Pharmaceutical Formulations". Chromatographia, 2018, 1996, (5), 3485-3498.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 乐卡地平杂质60 as an Impurity". Anal. Chem., 2022, 1621, (5), 1589-1597.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Lercanidipine Impurity 60 Using HRMS and NMR". J. Agric. Food Chem., 2012, 1763, 9795-9819.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 乐卡地平杂质60 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 205, (4), 9011-9037.