发明人罗永刚,赵玉洁,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115954542 A, 授权公告日 2016-03-03.
Williams B T, Kumar R, Stevens L M. "Method for the Synthesis of 1-(2-Oxo-2,3-dihydro-1,3-benzoxazol-5-yl)cyclopropane-1-carboxylic acid" [P]. US Patent, US 10054765 B2, 2024-09-10.
发明人沈红梅,马晓峰,徐明华. "A Process for Preparing High-Purity 1-(2-Oxo-2,3-dihydro-1,3-benzoxazol-5-yl)cyclopropane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113885425 A, 授权公告日 2022-05-11.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 884, (1), 7175-7184.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 2111, 4324-4348.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Oxo-2,3-dihydro-1,3-benzoxazol-5-yl)cyclopropane-1-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2012, 2314, (4), 4111-4123.