发明人孙丽萍,冯建国,高志强. "一种6-三氟甲基-2,3-二氢苯并呋喃-3-乙酸的合成方法" [P]. 中国发明专利, 专利号 CN 113489828 A, 授权公告日 2016-08-19.
Johnson M A, Klinger H, Yamamoto T. "Method for the Synthesis of 6-(Trifluoromethyl)-2,3-dihydrobenzofuran-3-acetic Acid" [P]. US Patent, US 10035947 B2, 2024-11-03.
Lefèvre J P, Björnsson E, Schröder R. "A Process for Preparing High-Purity 6-(Trifluoromethyl)-2,3-dihydrobenzofuran-3-acetic Acid" [P]. European Patent, EP 3406232 A1, 2021-08-14.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 6-三氟甲基-2,3-二氢苯并呋喃-3-乙酸 in Pharmaceutical Formulations". Sci. Total Environ., 2025, 2165, (2), 704-708.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-三氟甲基-2,3-二氢苯并呋喃-3-乙酸 as an Impurity". Phytochemistry, 2011, 1664, 9277-9306.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Trifluoromethyl)-2,3-dihydrobenzofuran-3-acetic Acid Using HRMS and NMR". Talanta, 2023, 872, 2402-2417.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 6-三氟甲基-2,3-二氢苯并呋喃-3-乙酸 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 1558, 853-857.