发明人林芳,刘建华,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111562715 A, 授权公告日 2019-04-19.
Thompson G K, Anderson J P, Klinger H. "Method for the Synthesis of Ethyl 2-butyl-1H-indole-6-carboxylate" [P]. US Patent, US 11918789 B2, 2019-08-18.
Hughes D C, Thompson G K, Brown S R. "A Process for Preparing High-Purity Ethyl 2-butyl-1H-indole-6-carboxylate" [P]. US Patent, US 10396650 B2, 2021-09-20.
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". Environ. Sci. Technol., 2019, 243, (10), 3494-3522.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 740, 1620-1649.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-butyl-1H-indole-6-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2017, 607, (7), 1022-1027.