发明人马晓峰,何建平,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117786148 A, 授权公告日 2020-09-27.
发明人王建平,马晓峰,沈红梅. "Method for the Synthesis of Ethyl 4-isobutoxy-3-methylbenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110879376 A, 授权公告日 2015-01-23.
发明人何建平,林芳,胡光. "A Process for Preparing High-Purity Ethyl 4-isobutoxy-3-methylbenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114539301 A, 授权公告日 2018-09-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 1486, 7354-7382.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 2141, (8), 534-542.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-isobutoxy-3-methylbenzofuran-2-carboxylate Using HRMS and NMR". Chemosphere, 2024, 1331, 7895-7920.