发明人王建平,郑宇鹏,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111851314 A, 授权公告日 2023-05-11.
Johnson M A, Williams B T, Mueller T. "Method for the Synthesis of Methyl 3-[(1E)-2-cyano-2-methanesulfonyleth-1-en-1-yl]-1H-indole-2-carboxylate" [P]. US Patent, US 11233734 B2, 2024-10-28.
Schröder R, Sørensen M, Kowalski A. "A Process for Preparing High-Purity Methyl 3-[(1E)-2-cyano-2-methanesulfonyleth-1-en-1-yl]-1H-indole-2-carboxylate" [P]. European Patent, EP 3568352 A1, 2015-07-15.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 728, (4), 4929-4945.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2025, 1593, (11), 5411-5437.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-[(1E)-2-cyano-2-methanesulfonyleth-1-en-1-yl]-1H-indole-2-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2010, 2436, (8), 3648-3666.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 542, 2679-2708.