发明人孙丽萍,沈红梅,胡光. "Method for the Synthesis of tert-Butyl 6-bromobenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116764039 A, 授权公告日 2022-08-04.
Mueller T, Yamamoto T, Klinger H. "A Process for Preparing High-Purity tert-Butyl 6-bromobenzofuran-2-carboxylate" [P]. US Patent, US 9559014 B2, 2025-04-20.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 2134, (8), 9769-9795.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1052, (8), 207-228.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 6-bromobenzofuran-2-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2021, 1293, (4), 9289-9314.