发明人周伟,李文辉,王建平. "Method for the Synthesis of 2-(Benzofuran-7-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 112662735 A, 授权公告日 2017-09-23.
发明人罗永刚,高志强,杨光. "A Process for Preparing High-Purity 2-(Benzofuran-7-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 115803135 A, 授权公告日 2024-11-12.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1373, (11), 8510-8523.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 846, 1878-1893.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Benzofuran-7-yl)acetonitrile Using HRMS and NMR". Anal. Chim. Acta, 2021, 1970, 4419-4425.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 1155, 1596-1614.