发明人罗永刚,韩伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115691262 A, 授权公告日 2016-07-13.
发明人徐明华,沈红梅,冯建国. "Method for the Synthesis of N-(Butan-2-yl)-4-(2-fluorophenyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 109913976 B, 授权公告日 2021-10-04.
发明人孙丽萍,罗永刚,王建平. "A Process for Preparing High-Purity N-(Butan-2-yl)-4-(2-fluorophenyl)piperazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 110964633 B, 授权公告日 2021-12-07.
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". Phytochemistry, 2021, 2336, (1), 4110-4117.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 1953, (2), 1853-1866.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N-(Butan-2-yl)-4-(2-fluorophenyl)piperazine-1-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 1361, 7443-7464.