发明人胡光,郭海燕,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109344848 A, 授权公告日 2021-11-01.
Patel M V, Yamamoto T, Park J H. "Method for the Synthesis of 2,5-Dimethyl-2,3-dihydrobenzofuran-7-carboxylic acid" [P]. US Patent, US 11552781 B2, 2015-04-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 2095, 57-75.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 1870, (10), 4718-4729.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dimethyl-2,3-dihydrobenzofuran-7-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2014, 579, (1), 4942-4955.