发明人冯建国,沈红梅,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108033871 A, 授权公告日 2016-06-25.
Brown S R, Patel M V, Chen K W. "Method for the Synthesis of 5-Ethynylisobenzofuran-1(3H)-one" [P]. US Patent, US 10404461 B2, 2019-04-20.
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. Pharm. Biomed. Anal., 2021, 1714, (6), 7412-7416.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 1669, (5), 2504-2521.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethynylisobenzofuran-1(3H)-one Using HRMS and NMR". J. Agric. Food Chem., 2013, 549, (3), 6363-6366.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2012, 973, (7), 3829-3858.