发明人罗永刚,黄志刚,李文辉. "Method for the Synthesis of 5-Bromo-2-(2,2-difluorocyclopropyl)pyrimidine" [P]. 中国发明专利, 专利号 CN 117143847 A, 授权公告日 2016-05-22.
Lee S K, Klinger H, Schröder R. "A Process for Preparing High-Purity 5-Bromo-2-(2,2-difluorocyclopropyl)pyrimidine" [P]. US Patent, US 9450073 B2, 2022-01-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 1599, 7627-7633.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 974, (8), 1478-1500.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-(2,2-difluorocyclopropyl)pyrimidine Using HRMS and NMR". Talanta, 2022, 2270, (2), 970-983.