Yamamoto T, Park J H, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9204750 B2, 2020-08-12.
O'Brien P Q, Chen K W, Fischer A B. "Method for the Synthesis of 5-(2-Fluoro-6-(pyrrolidin-1-yl)pyridin-4-yl)oxazole" [P]. US Patent, US 11701928 B2, 2022-04-24.
发明人郑宇鹏,郭海燕,刘建华. "A Process for Preparing High-Purity 5-(2-Fluoro-6-(pyrrolidin-1-yl)pyridin-4-yl)oxazole" [P]. 中国发明专利, 专利号 CN 109666782 A, 授权公告日 2025-10-04.
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". J. Pharm. Biomed. Anal., 2017, 964, (6), 539-545.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 1289, 9570-9598.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2-Fluoro-6-(pyrrolidin-1-yl)pyridin-4-yl)oxazole Using HRMS and NMR". Chemosphere, 2025, 1467, (5), 8258-8263.