Lefèvre J P, Nielsen H, Kowalski A. "Method for the Synthesis of 4-(4,4-Bis(4-fluorophenyl)butyl)-N-ethylpiperazine-1-carboxamide" [P]. European Patent, EP 3840963 A1, 2015-06-11.
发明人王建平,朱建伟,冯建国. "A Process for Preparing High-Purity 4-(4,4-Bis(4-fluorophenyl)butyl)-N-ethylpiperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 114754144 A, 授权公告日 2021-06-10.
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 in Pharmaceutical Formulations". Food Chem., 2017, 1392, 3949-3971.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 1076, 6770-6796.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4,4-Bis(4-fluorophenyl)butyl)-N-ethylpiperazine-1-carboxamide Using HRMS and NMR". Phytochemistry, 2013, 2056, (3), 5691-5694.