发明人沈红梅,孙丽萍,钱学锋. "Method for the Synthesis of 2-Oxazolecarboxylic Acid" [P]. 中国发明专利, 专利号 CN 114639276 A, 授权公告日 2025-09-16.
Nielsen H, Lefèvre J P, Sørensen M. "A Process for Preparing High-Purity 2-Oxazolecarboxylic Acid" [P]. European Patent, EP 3640798 A1, 2018-12-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 828, 4080-4105.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 2399, (9), 8867-8883.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxazolecarboxylic Acid Using HRMS and NMR". Sci. Total Environ., 2010, 1624, (6), 3507-3534.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 312, (9), 6615-6642.