发明人郭海燕,刘建华,马晓峰. "Method for the Synthesis of 2-(5-Chloro-2,3-dioxo-2,3-dihydro-1h-indol-1-yl)-n-(prop-2-yn-1-yl)acetamide" [P]. 中国发明专利, 专利号 CN 117022063 A, 授权公告日 2020-02-24.
发明人刘建华,钱学锋,高志强. "A Process for Preparing High-Purity 2-(5-Chloro-2,3-dioxo-2,3-dihydro-1h-indol-1-yl)-n-(prop-2-yn-1-yl)acetamide" [P]. 中国发明专利, 专利号 CN 116294504 A, 授权公告日 2015-02-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 1669, 342-353.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 2070, (7), 5523-5526.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Chloro-2,3-dioxo-2,3-dihydro-1h-indol-1-yl)-n-(prop-2-yn-1-yl)acetamide Using HRMS and NMR". Sci. Total Environ., 2017, 592, 1677-1687.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2013, 2293, (9), 5831-5851.