发明人孙丽萍,陈志强,沈红梅. "Method for the Synthesis of 1-(5-Sulfamoylbenzo[d]oxazol-2-yl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111207589 B, 授权公告日 2019-05-14.
发明人郭海燕,赵玉洁,高志强. "A Process for Preparing High-Purity 1-(5-Sulfamoylbenzo[d]oxazol-2-yl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110815914 B, 授权公告日 2016-10-23.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 940, 1257-1286.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 1639, 445-467.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-Sulfamoylbenzo[d]oxazol-2-yl)piperidine-4-carboxylic acid Using HRMS and NMR". Anal. Chem., 2020, 400, (6), 4314-4340.