发明人王建平,黄志刚,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117401216 A, 授权公告日 2023-10-09.
发明人罗永刚,陈志强,朱建伟. "Method for the Synthesis of 7-Propoxy-2h-chromene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116682296 A, 授权公告日 2016-05-23.
发明人陈志强,郑宇鹏,冯建国. "A Process for Preparing High-Purity 7-Propoxy-2h-chromene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111569633 B, 授权公告日 2022-04-04.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 2422, 9945-9958.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 1303, 319-332.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 7-Propoxy-2h-chromene-3-carboxylic acid Using HRMS and NMR". Food Chem., 2019, 2270, 6636-6648.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 1161, (2), 2423-2433.