Nielsen H, Schröder R, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3377748 A1, 2023-11-06.
Stevens L M, Kumar R, Lee S K. "Method for the Synthesis of Methyl 4-isopropoxy-2-methylbenzofuran-6-carboxylate" [P]. US Patent, US 9665086 B2, 2025-10-20.
发明人沈红梅,马晓峰,陈志强. "A Process for Preparing High-Purity Methyl 4-isopropoxy-2-methylbenzofuran-6-carboxylate" [P]. 中国发明专利, 专利号 CN 108202115 B, 授权公告日 2025-03-02.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 2062, (9), 179-203.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 409, 3057-3062.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-isopropoxy-2-methylbenzofuran-6-carboxylate Using HRMS and NMR". J. Nat. Prod., 2020, 1018, 4476-4493.