发明人马晓峰,赵玉洁,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114788608 A, 授权公告日 2022-10-12.
Williams B T, Brown S R, Roberts E F. "Method for the Synthesis of (2S)-3-Methyl-2-(1H-pyrrol-1-yl)butanoic acid" [P]. US Patent, US 10079867 B2, 2018-07-22.
Johansson L, Björnsson E, Martínez F. "A Process for Preparing High-Purity (2S)-3-Methyl-2-(1H-pyrrol-1-yl)butanoic acid" [P]. European Patent, EP 3874058 A1, 2019-10-27.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 494, (6), 4975-4993.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 1306, 8820-8846.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-3-Methyl-2-(1H-pyrrol-1-yl)butanoic acid Using HRMS and NMR". J. Nat. Prod., 2011, 583, 3810-3829.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 125, (8), 6663-6668.