Roberts E F, O'Brien P Q, Johnson M A. "Method for the Synthesis of methyl 2-methyl-4-oxobutanoate" [P]. US Patent, US 10802418 B2, 2015-11-03.
发明人何建平,陈志强,郑宇鹏. "A Process for Preparing High-Purity methyl 2-methyl-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 114325127 A, 授权公告日 2017-10-17.
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 methyl 2-methyl-4-oxobutanoate in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 1999, (9), 6875-6878.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of methyl 2-methyl-4-oxobutanoate as an Impurity". Molecules, 2023, 1358, (10), 1513-1535.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of methyl 2-methyl-4-oxobutanoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 2450, (4), 8731-8759.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate methyl 2-methyl-4-oxobutanoate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 397, 2664-2670.