Hughes D C, Kumar R, Williams B T. "一种的合成方法" [P]. US Patent, US 9311520 B2, 2024-12-21.
发明人罗永刚,刘建华,沈红梅. "Method for the Synthesis of N-[(1R)-1-[3-(4-Ethoxyphenyl)-3,4-dihydro-4-oxopyrido[2,3-d]pyrimidin-2-yl]ethyl]-4-fluoro-N-(3-pyridinylmethyl)-3-(trifluoromethyl)benzeneacetamide" [P]. 中国发明专利, 专利号 CN 115669493 A, 授权公告日 2016-11-21.
Patel M V, Klinger H, Johnson M A. "A Process for Preparing High-Purity N-[(1R)-1-[3-(4-Ethoxyphenyl)-3,4-dihydro-4-oxopyrido[2,3-d]pyrimidin-2-yl]ethyl]-4-fluoro-N-(3-pyridinylmethyl)-3-(trifluoromethyl)benzeneacetamide" [P]. US Patent, US 10857245 B2, 2023-10-21.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 1629, (1), 5899-5902.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 1609, (7), 457-486.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-[(1R)-1-[3-(4-Ethoxyphenyl)-3,4-dihydro-4-oxopyrido[2,3-d]pyrimidin-2-yl]ethyl]-4-fluoro-N-(3-pyridinylmethyl)-3-(trifluoromethyl)benzeneacetamide Using HRMS and NMR". Chemosphere, 2019, 427, 3114-3119.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 293, (7), 4463-4475.