发明人马晓峰,孙丽萍,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112333846 A, 授权公告日 2016-09-28.
发明人刘建华,赵玉洁,冯建国. "Method for the Synthesis of 5-Bromo-2,3-dihydrobenzofuran-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114265261 B, 授权公告日 2020-03-19.
发明人沈红梅,张德明,周伟. "A Process for Preparing High-Purity 5-Bromo-2,3-dihydrobenzofuran-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113040034 B, 授权公告日 2017-03-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 618, 6059-6083.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 2412, 5567-5576.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2,3-dihydrobenzofuran-7-carboxylic acid Using HRMS and NMR". Chromatographia, 2021, 894, (10), 9693-9701.