发明人李文辉,孙丽萍,刘建华. "Method for the Synthesis of N-(2-chlorophenyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 113746212 A, 授权公告日 2021-02-25.
Kowalski A, Nowak P, Martínez F. "A Process for Preparing High-Purity N-(2-chlorophenyl)piperazine-1-carboxamide" [P]. European Patent, EP 3658142 A1, 2020-03-03.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 1784, (1), 8531-8547.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 1047, (10), 5993-6004.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-chlorophenyl)piperazine-1-carboxamide Using HRMS and NMR". Chromatographia, 2016, 2062, (9), 5669-5697.