Mueller T C, Sørensen M, Rossi M. "Method for the Synthesis of Loperamide EP Impurity C" [P]. European Patent, EP 3430671 A1, 2024-04-19.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 洛哌丁胺EP杂质C in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 515, (9), 5707-5736.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 洛哌丁胺EP杂质C as an Impurity". Talanta, 2022, 1489, (3), 9985-10010.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Loperamide EP Impurity C Using HRMS and NMR". J. Chromatogr. A, 2010, 134, 3084-3095.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 洛哌丁胺EP杂质C Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 711, (4), 9165-9172.