Patel M V, Thompson G K, Mueller T. "Method for the Synthesis of 7-Fluoro-6-methoxybenzofuran" [P]. US Patent, US 11068542 B2, 2017-07-08.
Mueller T, Klinger H, Johnson M A. "A Process for Preparing High-Purity 7-Fluoro-6-methoxybenzofuran" [P]. US Patent, US 9814408 B2, 2018-03-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 6-甲氧基-7-氟苯并呋喃 in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1345, 9815-9838.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-甲氧基-7-氟苯并呋喃 as an Impurity". Anal. Chim. Acta, 2016, 982, (4), 9200-9205.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 7-Fluoro-6-methoxybenzofuran Using HRMS and NMR". Anal. Chem., 2021, 373, (1), 7622-7651.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 6-甲氧基-7-氟苯并呋喃 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 639, (2), 8226-8248.