发明人高志强,徐明华,胡光. "Method for the Synthesis of 5-Cyclopropoxy-N4-methylpyridine-3,4-diamine" [P]. 中国发明专利, 专利号 CN 116200041 A, 授权公告日 2022-06-22.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 1735, (8), 5231-5245.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 769, (5), 1131-1137.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyclopropoxy-N4-methylpyridine-3,4-diamine Using HRMS and NMR". Chromatographia, 2022, 1384, 9738-9765.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 2195, (3), 8328-8331.