发明人郭海燕,韩伟,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112253485 A, 授权公告日 2025-03-18.
Jørgensen K, Schröder R, Björnsson E. "Method for the Synthesis of 6,8-Difluoro-1-methylquinolin-4(1H)-one" [P]. European Patent, EP 3483221 A1, 2024-01-21.
发明人杨光,何建平,徐明华. "A Process for Preparing High-Purity 6,8-Difluoro-1-methylquinolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 110021316 B, 授权公告日 2015-12-26.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1553, (7), 9295-9322.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 759, (10), 6448-6469.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6,8-Difluoro-1-methylquinolin-4(1H)-one Using HRMS and NMR". Chromatographia, 2019, 1814, (12), 1717-1733.