发明人周伟,郑宇鹏,王建平. "Method for the Synthesis of 2-(Tetrahydro-2H-pyran-4-yl)-4-oxazolecarboxylic acid" [P]. 中国发明专利, 专利号 CN 112922256 A, 授权公告日 2022-06-06.
发明人孙丽萍,黄志刚,何建平. "A Process for Preparing High-Purity 2-(Tetrahydro-2H-pyran-4-yl)-4-oxazolecarboxylic acid" [P]. 中国发明专利, 专利号 CN 117223493 B, 授权公告日 2016-10-07.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 839, 4064-4079.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 542, (5), 2636-2653.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Tetrahydro-2H-pyran-4-yl)-4-oxazolecarboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2012, 1474, (9), 6520-6546.