发明人韩伟,何建平,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113885302 A, 授权公告日 2023-10-09.
发明人王建平,刘建华,罗永刚. "Method for the Synthesis of 4-Bromo-1H-indole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 108268355 B, 授权公告日 2022-09-04.
发明人林芳,冯建国,郭海燕. "A Process for Preparing High-Purity 4-Bromo-1H-indole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 114724692 B, 授权公告日 2020-06-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2015, 758, (12), 7606-7614.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 1324, (10), 949-970.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-1H-indole-2-carbonitrile Using HRMS and NMR". J. Chromatogr. A, 2010, 628, 2224-2248.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 1839, (11), 1461-1486.