发明人陈志强,胡光,沈红梅. "Method for the Synthesis of 4-(Thiophen-2-yl)-1,2-oxazol-5-amine" [P]. 中国发明专利, 专利号 CN 112991663 A, 授权公告日 2016-07-01.
发明人沈红梅,韩伟,罗永刚. "A Process for Preparing High-Purity 4-(Thiophen-2-yl)-1,2-oxazol-5-amine" [P]. 中国发明专利, 专利号 CN 115963801 A, 授权公告日 2019-06-19.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2012, 1857, (9), 6418-6436.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 940, 83-88.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Thiophen-2-yl)-1,2-oxazol-5-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 2319, (10), 109-133.