发明人郑宇鹏,冯建国,胡光. "Method for the Synthesis of 4-Benzylidene-2-(thiophen-2-yl)oxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 111732011 B, 授权公告日 2021-04-25.
Anderson J P, Fischer A B, Williams B T. "A Process for Preparing High-Purity 4-Benzylidene-2-(thiophen-2-yl)oxazol-5(4H)-one" [P]. US Patent, US 9998762 B2, 2024-02-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 744, (2), 1736-1760.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 2289, 7972-7984.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Benzylidene-2-(thiophen-2-yl)oxazol-5(4H)-one Using HRMS and NMR". Environ. Sci. Technol., 2019, 1391, 5416-5439.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 1795, 7327-7345.