Stevens L M, Lee S K, Johnson M A. "一种的合成方法" [P]. US Patent, US 9857684 B2, 2021-06-20.
发明人郭海燕,徐明华,孙丽萍. "Method for the Synthesis of [(2-Oxo-2H-chromen-7-yl)oxy]acetic acid" [P]. 中国发明专利, 专利号 CN 108904571 A, 授权公告日 2016-12-27.
发明人郑宇鹏,胡光,孙丽萍. "A Process for Preparing High-Purity [(2-Oxo-2H-chromen-7-yl)oxy]acetic acid" [P]. 中国发明专利, 专利号 CN 110067363 A, 授权公告日 2016-11-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 1924, (4), 2164-2176.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2011, 727, 2821-2840.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of [(2-Oxo-2H-chromen-7-yl)oxy]acetic acid Using HRMS and NMR". J. Chromatogr. A, 2025, 2393, (8), 1657-1664.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 827, 9195-9200.