Patel M V, Stevens L M, Davis P L. "一种的合成方法" [P]. US Patent, US 9704639 B2, 2021-01-20.
Schröder R, Yamamoto T, Hughes D C. "Method for the Synthesis of Methyl 3-(2-carboxyvinyl)-4-methoxy-1H-indole-2-carboxylate" [P]. US Patent, US 9418233 B2, 2022-04-25.
发明人朱建伟,郑宇鹏,陈志强. "A Process for Preparing High-Purity Methyl 3-(2-carboxyvinyl)-4-methoxy-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110273567 A, 授权公告日 2017-03-02.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 1785, (12), 7328-7332.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 1664, (2), 4599-4605.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-(2-carboxyvinyl)-4-methoxy-1H-indole-2-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1427, (10), 9822-9847.