发明人林芳,陈志强,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113095880 A, 授权公告日 2023-08-10.
发明人马晓峰,高志强,徐明华. "Method for the Synthesis of N-(3-(2,4-dichlorobenzyl)-4-hydroxy-2-oxopyridin-1(2H)-yl)-1-methyl-1H-pyrrole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 117193625 B, 授权公告日 2021-01-11.
发明人冯建国,赵玉洁,罗永刚. "A Process for Preparing High-Purity N-(3-(2,4-dichlorobenzyl)-4-hydroxy-2-oxopyridin-1(2H)-yl)-1-methyl-1H-pyrrole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 116639207 A, 授权公告日 2021-05-21.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 569, (12), 8890-8894.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2025, 1230, 3841-3864.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-(2,4-dichlorobenzyl)-4-hydroxy-2-oxopyridin-1(2H)-yl)-1-methyl-1H-pyrrole-2-carboxamide Using HRMS and NMR". Phytochemistry, 2023, 2438, 5378-5386.