发明人沈红梅,张德明,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117133867 A, 授权公告日 2022-04-17.
发明人高志强,林芳,马晓峰. "Method for the Synthesis of 2-(6-(Morpholinosulfonyl)-2-oxobenzo[d]oxazol-3(2H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108582544 A, 授权公告日 2020-07-05.
发明人张德明,杨光,沈红梅. "A Process for Preparing High-Purity 2-(6-(Morpholinosulfonyl)-2-oxobenzo[d]oxazol-3(2H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110977265 B, 授权公告日 2019-11-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 1789, (2), 152-182.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 1493, 3828-3845.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-(Morpholinosulfonyl)-2-oxobenzo[d]oxazol-3(2H)-yl)acetic acid Using HRMS and NMR". Phytochemistry, 2010, 690, 982-1008.