Williams B T, O'Brien P Q, Stevens L M. "一种的合成方法" [P]. US Patent, US 10712350 B2, 2025-01-13.
发明人杨光,马晓峰,林芳. "Method for the Synthesis of 4-(4-Methoxyphenyl)-4-oxo-2-{[(pyridin-3-yl)methyl]amino}butanoic acid" [P]. 中国发明专利, 专利号 CN 110320138 B, 授权公告日 2020-11-25.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2015, 1628, 3051-3072.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 1519, 6757-6774.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Methoxyphenyl)-4-oxo-2-{[(pyridin-3-yl)methyl]amino}butanoic acid Using HRMS and NMR". Chromatographia, 2018, 817, (6), 3119-3131.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 2174, 5232-5261.