发明人何建平,李文辉,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109360255 A, 授权公告日 2020-01-24.
Rossi M, Lefèvre J P, Martínez F. "Method for the Synthesis of 2-(1,3-Dimethoxy-1,3-dioxopropan-2-yl)-5-methoxybenzoic acid" [P]. European Patent, EP 3228362 A1, 2024-11-25.
发明人陈志强,黄志刚,高志强. "A Process for Preparing High-Purity 2-(1,3-Dimethoxy-1,3-dioxopropan-2-yl)-5-methoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 112931147 B, 授权公告日 2017-07-01.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2013, 1672, (2), 1307-1337.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 1360, (5), 3550-3576.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1,3-Dimethoxy-1,3-dioxopropan-2-yl)-5-methoxybenzoic acid Using HRMS and NMR". Food Chem., 2017, 1438, (3), 2288-2310.