Hughes D C, Park J H, Williams B T. "一种1-乙酰基-3-乙基-4-甲基-1,5-二氢-2H-吡咯-2-酮的合成方法" [P]. US Patent, US 11526967 B2, 2017-03-04.
Fischer A B, Davis P L, Mueller T. "Method for the Synthesis of 1-Acetyl-3-ethyl-4-methyl-1,5-dihydro-2H-pyrrol-2-one" [P]. US Patent, US 9610984 B2, 2021-04-19.
发明人高志强,钱学锋,陈志强. "A Process for Preparing High-Purity 1-Acetyl-3-ethyl-4-methyl-1,5-dihydro-2H-pyrrol-2-one" [P]. 中国发明专利, 专利号 CN 115254249 A, 授权公告日 2015-01-17.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 1-乙酰基-3-乙基-4-甲基-1,5-二氢-2H-吡咯-2-酮 in Pharmaceutical Formulations". J. Nat. Prod., 2015, 293, (2), 7290-7297.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-乙酰基-3-乙基-4-甲基-1,5-二氢-2H-吡咯-2-酮 as an Impurity". Sci. Total Environ., 2019, 685, (5), 811-816.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-Acetyl-3-ethyl-4-methyl-1,5-dihydro-2H-pyrrol-2-one Using HRMS and NMR". Phytochemistry, 2023, 1378, (3), 7970-7980.