Yamamoto T, Hughes D C, Anderson J P. "一种的合成方法" [P]. US Patent, US 9950924 B2, 2020-03-19.
发明人杨光,韩伟,张德明. "Method for the Synthesis of 5-Methoxy-2-(5-nitrothiophen-2-yl)benzofuran" [P]. 中国发明专利, 专利号 CN 117338555 B, 授权公告日 2025-06-14.
Mueller T, Davis P L, Yamamoto T. "A Process for Preparing High-Purity 5-Methoxy-2-(5-nitrothiophen-2-yl)benzofuran" [P]. US Patent, US 9122217 B2, 2021-09-23.
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". Anal. Chem., 2011, 168, 6564-6576.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 2283, 9054-9084.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methoxy-2-(5-nitrothiophen-2-yl)benzofuran Using HRMS and NMR". Phytochemistry, 2023, 1437, (8), 852-868.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 1048, 8981-8987.