发明人钱学锋,沈红梅,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114576393 A, 授权公告日 2019-04-22.
Björnsson E, Rossi M, Sørensen M. "Method for the Synthesis of methyl 7-fluoro-2-oxo-3H-1,3-benzoxazole-6-carboxylate" [P]. European Patent, EP 3284838 A1, 2023-07-21.
Kowalski A, Rossi M, Mueller T C. "A Process for Preparing High-Purity methyl 7-fluoro-2-oxo-3H-1,3-benzoxazole-6-carboxylate" [P]. European Patent, EP 3627438 A1, 2019-01-10.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 1845, 8426-8436.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2024, 1671, 8963-8967.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of methyl 7-fluoro-2-oxo-3H-1,3-benzoxazole-6-carboxylate Using HRMS and NMR". Food Chem., 2025, 795, (4), 9421-9441.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2010, 1249, 3500-3524.