发明人郭海燕,陈志强,赵玉洁. "Method for the Synthesis of Ethyl 2-methyl-2,3-dihydrobenzofuran-5-carboxylate" [P]. 中国发明专利, 专利号 CN 117732705 B, 授权公告日 2015-03-13.
Patel M V, Stevens L M, Klinger H. "A Process for Preparing High-Purity Ethyl 2-methyl-2,3-dihydrobenzofuran-5-carboxylate" [P]. US Patent, US 10311513 B2, 2018-04-12.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 947, (1), 9472-9483.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 874, (7), 3516-3538.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-methyl-2,3-dihydrobenzofuran-5-carboxylate Using HRMS and NMR". Chromatographia, 2021, 886, (2), 9962-9984.