发明人郑宇鹏,沈红梅,孙丽萍. "Method for the Synthesis of 2-(5-chloro-1,3-dihydro-2-benzofuran-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113294067 A, 授权公告日 2022-08-10.
发明人钱学锋,刘建华,唐晓军. "A Process for Preparing High-Purity 2-(5-chloro-1,3-dihydro-2-benzofuran-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110643610 A, 授权公告日 2024-10-15.
参考文献 Literature
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Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(5-chloro-1,3-dihydro-2-benzofuran-1-yl)acetic acid as an Impurity". Sci. Total Environ., 2023, 279, 9758-9781.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-chloro-1,3-dihydro-2-benzofuran-1-yl)acetic acid Using HRMS and NMR". Talanta, 2024, 1433, (3), 7642-7654.