Jørgensen K, Sørensen M, Schröder R. "Method for the Synthesis of 3-Methoxybenzo[b]thiophene-2-carboxylic acid" [P]. European Patent, EP 3582362 A1, 2024-01-08.
Thompson G K, Lee S K, Chen K W. "A Process for Preparing High-Purity 3-Methoxybenzo[b]thiophene-2-carboxylic acid" [P]. US Patent, US 11205580 B2, 2019-09-07.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 1345, 5937-5962.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 925, (5), 3150-3158.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methoxybenzo[b]thiophene-2-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2013, 1507, 9135-9140.