发明人何建平,周伟,陈志强. "Method for the Synthesis of 3-((2-methylbenzofuro[3,2-d]pyrimidin-4-yl)amino)propanoic acid
848728-92-7
F2117-0014" [P]. 中国发明专利, 专利号 CN 108165774 B, 授权公告日 2021-05-03.
发明人王建平,赵玉洁,朱建伟. "A Process for Preparing High-Purity 3-((2-methylbenzofuro[3,2-d]pyrimidin-4-yl)amino)propanoic acid
848728-92-7
F2117-0014" [P]. 中国发明专利, 专利号 CN 111988481 B, 授权公告日 2022-08-05.
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". Chromatographia, 2020, 1110, (10), 4584-4589.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 463, (3), 250-268.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-((2-methylbenzofuro[3,2-d]pyrimidin-4-yl)amino)propanoic acid
848728-92-7
F2117-0014 Using HRMS and NMR". Chemosphere, 2017, 2276, 5787-5806.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 349, 1869-1898.