发明人周伟,赵玉洁,陈志强. "Method for the Synthesis of 4-Cyclopropoxy-5-ethyl-N-methylpyridin-2-amine" [P]. 中国发明专利, 专利号 CN 117899604 A, 授权公告日 2024-12-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 2405, 237-263.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 1187, 7408-7420.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyclopropoxy-5-ethyl-N-methylpyridin-2-amine Using HRMS and NMR". Anal. Methods, 2025, 906, (5), 7957-7965.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 752, (2), 3991-4011.