发明人马晓峰,冯建国,何建平. "一种4-(2-fluorophenyl)piperazine-1-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 109243639 A, 授权公告日 2021-10-04.
发明人林芳,黄志刚,赵玉洁. "Method for the Synthesis of 4-(2-fluorophenyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 113550586 B, 授权公告日 2018-10-25.
发明人胡光,钱学锋,周伟. "A Process for Preparing High-Purity 4-(2-fluorophenyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 114327268 B, 授权公告日 2019-05-21.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(2-fluorophenyl)piperazine-1-carboxamide in Pharmaceutical Formulations". Chromatographia, 2023, 715, 7494-7520.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(2-fluorophenyl)piperazine-1-carboxamide as an Impurity". Rapid Commun. Mass Spectrom., 2015, 2159, 4461-4464.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-fluorophenyl)piperazine-1-carboxamide Using HRMS and NMR". J. Sep. Sci., 2016, 1036, (2), 6533-6546.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 4-(2-fluorophenyl)piperazine-1-carboxamide Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 2357, (6), 6210-6221.