Chen K W, Thompson G K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11231906 B2, 2022-08-13.
Mueller T C, Kowalski A, Nowak P. "Method for the Synthesis of 4-{[4-Methyl-2-(4-methylpiperazin-1-yl)quinolin-6-yl]amino}-4-oxobutanoic acid" [P]. European Patent, EP 3727340 A1, 2024-07-20.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 2098, (8), 4391-4414.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 1967, 6098-6101.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-{[4-Methyl-2-(4-methylpiperazin-1-yl)quinolin-6-yl]amino}-4-oxobutanoic acid Using HRMS and NMR". J. Sep. Sci., 2012, 1080, (2), 8046-8073.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 1660, 5452-5476.