Hughes D C, Park J H, Thompson G K. "Method for the Synthesis of 3-(4,6-Dimethyl-2-oxoquinolin-1(2H)-yl)propanoic acid" [P]. US Patent, US 9824630 B2, 2021-03-17.
发明人唐晓军,郑宇鹏,罗永刚. "A Process for Preparing High-Purity 3-(4,6-Dimethyl-2-oxoquinolin-1(2H)-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116860802 B, 授权公告日 2023-11-24.
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". Rapid Commun. Mass Spectrom., 2017, 671, (3), 8527-8543.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 1428, 3002-3017.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4,6-Dimethyl-2-oxoquinolin-1(2H)-yl)propanoic acid Using HRMS and NMR". Anal. Methods, 2018, 935, 410-415.