发明人张德明,韩伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117408690 A, 授权公告日 2025-07-07.
发明人赵玉洁,韩伟,张德明. "Method for the Synthesis of Nifuratel Impurity 41" [P]. 中国发明专利, 专利号 CN 114420458 B, 授权公告日 2020-07-25.
Klinger H, Kumar R, Lee S K. "A Process for Preparing High-Purity Nifuratel Impurity 41" [P]. US Patent, US 11055488 B2, 2019-12-02.
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". Anal. Methods, 2014, 1721, (4), 2238-2256.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2023, 1034, (3), 4109-4134.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Nifuratel Impurity 41 Using HRMS and NMR". Talanta, 2013, 1950, 9879-9886.