发明人郭海燕,赵玉洁,唐晓军. "Method for the Synthesis of 4-Methoxy-2,4-dioxobutyric Acid" [P]. 中国发明专利, 专利号 CN 111016095 A, 授权公告日 2019-04-17.
Lefèvre J P, Björnsson E, Kowalski A. "A Process for Preparing High-Purity 4-Methoxy-2,4-dioxobutyric Acid" [P]. European Patent, EP 3751038 A1, 2018-12-21.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 2,4-二氧代-4-甲氧基丁酸 in Pharmaceutical Formulations". Anal. Chem., 2012, 378, 3409-3426.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,4-二氧代-4-甲氧基丁酸 as an Impurity". Food Chem., 2025, 392, 1578-1602.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methoxy-2,4-dioxobutyric Acid Using HRMS and NMR". J. Nat. Prod., 2016, 592, (4), 7696-7717.