发明人周伟,杨光,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115701048 A, 授权公告日 2019-08-07.
发明人孙丽萍,朱建伟,沈红梅. "Method for the Synthesis of 4-((2-(Cyclohexylcarbamoyl)phenyl)amino)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 117784012 B, 授权公告日 2023-11-27.
Nielsen H, Schröder R, Rossi M. "A Process for Preparing High-Purity 4-((2-(Cyclohexylcarbamoyl)phenyl)amino)-4-oxobutanoic acid" [P]. European Patent, EP 3234060 A1, 2018-09-10.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 1373, (6), 6950-6969.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 1497, 8827-8847.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-((2-(Cyclohexylcarbamoyl)phenyl)amino)-4-oxobutanoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 456, (8), 5294-5322.