Martínez F, Mueller T C, Johansson L. "Method for the Synthesis of Mefenpyr-Diethyl Impurity 1" [P]. European Patent, EP 3074850 A1, 2022-11-15.
发明人郑宇鹏,高志强,马晓峰. "A Process for Preparing High-Purity Mefenpyr-Diethyl Impurity 1" [P]. 中国发明专利, 专利号 CN 112312867 B, 授权公告日 2022-06-25.
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 甲芬吡-Diethyl Impurity1 in Pharmaceutical Formulations". Chemosphere, 2012, 1197, 830-833.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 甲芬吡-Diethyl Impurity1 as an Impurity". J. Agric. Food Chem., 2022, 1417, (9), 2995-3012.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Mefenpyr-Diethyl Impurity 1 Using HRMS and NMR". Anal. Methods, 2015, 1339, (3), 3479-3489.