Roberts E F, Park J H, Thompson G K. "Method for the Synthesis of Ethyl 3-((2-amino-5-chlorophenyl)sulfonyl)-5-chloro-1H-indole-2-carboxylate" [P]. US Patent, US 9530960 B2, 2018-12-02.
发明人林芳,胡光,沈红梅. "A Process for Preparing High-Purity Ethyl 3-((2-amino-5-chlorophenyl)sulfonyl)-5-chloro-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108256938 A, 授权公告日 2018-01-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 2246, (7), 6330-6350.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2024, 1054, 6519-6543.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-((2-amino-5-chlorophenyl)sulfonyl)-5-chloro-1H-indole-2-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2022, 738, 8035-8052.