Yamamoto T, Hughes D C, Mueller T. "一种的合成方法" [P]. US Patent, US 11812435 B2, 2016-04-27.
Mueller T C, Schröder R, Sørensen M. "Method for the Synthesis of 4,5-Dihydro-6H-cyclopenta[d]oxazol-6-one" [P]. European Patent, EP 3532681 A1, 2019-04-16.
发明人何建平,高志强,林芳. "A Process for Preparing High-Purity 4,5-Dihydro-6H-cyclopenta[d]oxazol-6-one" [P]. 中国发明专利, 专利号 CN 117641492 B, 授权公告日 2023-11-05.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 1522, 2343-2355.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 1479, (1), 3374-3388.