发明人徐明华,林芳,何建平. "Method for the Synthesis of Ethyl 5-methoxybenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108876232 A, 授权公告日 2024-07-25.
发明人杨光,韩伟,徐明华. "A Process for Preparing High-Purity Ethyl 5-methoxybenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114640002 A, 授权公告日 2021-10-17.
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". J. Nat. Prod., 2024, 1194, (10), 1983-1986.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 621, 7951-7964.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-methoxybenzo[b]thiophene-2-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2018, 1780, (7), 1165-1179.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 1784, (10), 4184-4214.