发明人马晓峰,郑宇鹏,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117221902 A, 授权公告日 2015-07-14.
Fischer A B, Thompson G K, Lee S K. "Method for the Synthesis of 7-Bromo-2-methyl-2,3-dihydrobenzofuran-5-carboxylic acid" [P]. US Patent, US 10537039 B2, 2023-11-07.
发明人韩伟,李文辉,赵玉洁. "A Process for Preparing High-Purity 7-Bromo-2-methyl-2,3-dihydrobenzofuran-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111505465 B, 授权公告日 2019-11-22.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 1675, (9), 9272-9292.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 503, 7955-7975.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 7-Bromo-2-methyl-2,3-dihydrobenzofuran-5-carboxylic acid Using HRMS and NMR". Anal. Chem., 2015, 983, (7), 5853-5857.