Park J H, Fischer A B, Williams B T. "一种艾普拉唑杂质226的合成方法" [P]. US Patent, US 10538288 B2, 2017-08-22.
发明人马晓峰,沈红梅,冯建国. "Method for the Synthesis of Ilaprazole Impurity 226" [P]. 中国发明专利, 专利号 CN 113194324 A, 授权公告日 2017-06-22.
发明人冯建国,郭海燕,沈红梅. "A Process for Preparing High-Purity Ilaprazole Impurity 226" [P]. 中国发明专利, 专利号 CN 109607818 B, 授权公告日 2025-08-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 艾普拉唑杂质226 in Pharmaceutical Formulations". Molecules, 2010, 257, 6703-6719.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 艾普拉唑杂质226 as an Impurity". Anal. Methods, 2017, 2109, 6296-6306.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ilaprazole Impurity 226 Using HRMS and NMR". J. Chromatogr. A, 2025, 2216, (9), 8565-8589.