Nielsen H, Björnsson E, Martínez F. "Method for the Synthesis of Hydroxy Tolbutamide" [P]. European Patent, EP 3458704 A1, 2025-01-15.
发明人冯建国,高志强,王建平. "A Process for Preparing High-Purity Hydroxy Tolbutamide" [P]. 中国发明专利, 专利号 CN 111278449 B, 授权公告日 2021-05-02.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 4-羟基甲苯磺丁脲 in Pharmaceutical Formulations". Molecules, 2017, 1879, 5876-5891.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-羟基甲苯磺丁脲 as an Impurity". Anal. Chem., 2021, 323, (8), 5550-5563.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Hydroxy Tolbutamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 1264, (10), 3271-3278.