Brown S R, Anderson J P, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11707899 B2, 2022-12-14.
发明人冯建国,黄志刚,高志强. "Method for the Synthesis of 3-(5-Formylpyridin-2-yl)-2-hydroxy-1H-indole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 115996568 B, 授权公告日 2016-01-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2025, 802, (9), 6740-6745.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 2471, 5146-5150.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-(5-Formylpyridin-2-yl)-2-hydroxy-1H-indole-5-carbonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1242, 4953-4979.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 2107, (7), 9296-9315.