Kumar R, Mueller T, Fischer A B. "一种的合成方法" [P]. US Patent, US 9809868 B2, 2022-06-15.
发明人李文辉,马晓峰,胡光. "Method for the Synthesis of 2-(3-(2,5-Dimethylphenyl)-4-methoxy-6-oxopyridazin-1(6H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110088878 B, 授权公告日 2023-10-09.
发明人陈志强,唐晓军,郑宇鹏. "A Process for Preparing High-Purity 2-(3-(2,5-Dimethylphenyl)-4-methoxy-6-oxopyridazin-1(6H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117080703 B, 授权公告日 2020-07-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 476, (1), 4161-4180.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 1586, 5095-5124.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-(2,5-Dimethylphenyl)-4-methoxy-6-oxopyridazin-1(6H)-yl)acetic acid Using HRMS and NMR". J. Nat. Prod., 2021, 2133, (1), 8942-8970.