Sørensen M, Björnsson E, Schröder R. "一种的合成方法" [P]. European Patent, EP 3881201 A1, 2025-07-15.
Anderson J P, Mueller T, Hughes D C. "Method for the Synthesis of Methyl 3-aminobenzo[b]thiophene-2-carboxylate 1,1-dioxide" [P]. US Patent, US 9358489 B2, 2025-09-19.
Roberts E F, Fischer A B, Schröder R. "A Process for Preparing High-Purity Methyl 3-aminobenzo[b]thiophene-2-carboxylate 1,1-dioxide" [P]. US Patent, US 9134705 B2, 2025-04-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 153, (2), 4671-4683.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 114, (11), 7357-7376.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-aminobenzo[b]thiophene-2-carboxylate 1,1-dioxide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 643, 6781-6810.