Schröder R, Johnson M A, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11655629 B2, 2023-12-05.
发明人罗永刚,杨光,沈红梅. "Method for the Synthesis of Tert-butyl 5-cyano-3-formyl-6-(trifluoromethyl)-1H-indole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117168935 A, 授权公告日 2022-12-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 1799, (1), 1984-2011.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1519, (3), 473-492.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 5-cyano-3-formyl-6-(trifluoromethyl)-1H-indole-1-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2016, 1825, (5), 5373-5396.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 607, (12), 6409-6427.