Roberts E F, Schröder R, Park J H. "一种的合成方法" [P]. US Patent, US 9793588 B2, 2017-11-21.
Roberts E F, Davis P L, Lee S K. "Method for the Synthesis of 7-chlorobenzofuran-3-one" [P]. US Patent, US 11516014 B2, 2018-09-20.
发明人郭海燕,孙丽萍,黄志刚. "A Process for Preparing High-Purity 7-chlorobenzofuran-3-one" [P]. 中国发明专利, 专利号 CN 116987009 A, 授权公告日 2025-10-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2021, 338, (1), 7227-7250.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 1149, (12), 6279-6283.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 7-chlorobenzofuran-3-one Using HRMS and NMR". Chromatographia, 2018, 2215, 3294-3297.