发明人孙丽萍,张德明,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108438727 A, 授权公告日 2018-05-08.
发明人刘建华,冯建国,郭海燕. "Method for the Synthesis of 5-[4-(N,N-Dimethylamino)phenyl]-5-oxovaleric acid" [P]. 中国发明专利, 专利号 CN 116089688 B, 授权公告日 2021-03-22.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1823, 8188-8192.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 2050, 410-422.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-[4-(N,N-Dimethylamino)phenyl]-5-oxovaleric acid Using HRMS and NMR". J. Sep. Sci., 2022, 1486, (4), 9201-9226.