发明人黄志刚,李文辉,马晓峰. "一种(E)-4-羟基-2-甲基丁-2-烯酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 117543855 A, 授权公告日 2023-04-07.
发明人林芳,胡光,徐明华. "Method for the Synthesis of (E)-Methyl 4-hydroxy-2-methylbut-2-enoate" [P]. 中国发明专利, 专利号 CN 108133313 B, 授权公告日 2020-12-21.
Chen K W, Fischer A B, Schröder R. "A Process for Preparing High-Purity (E)-Methyl 4-hydroxy-2-methylbut-2-enoate" [P]. US Patent, US 11459574 B2, 2021-09-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of (E)-4-羟基-2-甲基丁-2-烯酸甲酯 in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 2239, 2547-2559.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of (E)-4-羟基-2-甲基丁-2-烯酸甲酯 as an Impurity". Phytochemistry, 2016, 527, 9511-9518.