Brown S R, Schröder R, Chen K W. "Method for the Synthesis of 2-Fluoro-2-(5-methylthiophen-3-yl)acetic acid" [P]. US Patent, US 9817158 B2, 2022-05-25.
Rossi M, Mueller T C, Johansson L. "A Process for Preparing High-Purity 2-Fluoro-2-(5-methylthiophen-3-yl)acetic acid" [P]. European Patent, EP 3881640 A1, 2015-09-16.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1882, (9), 6020-6027.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 796, (12), 3252-3266.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Fluoro-2-(5-methylthiophen-3-yl)acetic acid Using HRMS and NMR". Biomed. Chromatogr., 2016, 117, (12), 7601-7605.