发明人刘建华,郑宇鹏,冯建国. "Method for the Synthesis of (E)-3-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)acrylic acid" [P]. 中国发明专利, 专利号 CN 114141142 A, 授权公告日 2025-02-26.
发明人冯建国,高志强,黄志刚. "A Process for Preparing High-Purity (E)-3-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)acrylic acid" [P]. 中国发明专利, 专利号 CN 113405149 A, 授权公告日 2019-07-07.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 444, (5), 9033-9062.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 2073, 7345-7366.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (E)-3-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)acrylic acid Using HRMS and NMR". J. Nat. Prod., 2012, 2067, (3), 1771-1793.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 2471, (4), 8394-8414.