Nielsen H, Martínez F, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3653820 A1, 2025-10-19.
发明人李文辉,朱建伟,郭海燕. "Method for the Synthesis of 4-Bromo-2-(difluoromethyl)oxazole" [P]. 中国发明专利, 专利号 CN 116986289 B, 授权公告日 2020-07-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 922, 7528-7557.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 508, 2919-2942.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-(difluoromethyl)oxazole Using HRMS and NMR". Biomed. Chromatogr., 2018, 1772, 4485-4498.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 702, (4), 4220-4242.