Nielsen H, Mueller T C, Rossi M. "Method for the Synthesis of 7-(Cis-3-amino-4-methylpyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. European Patent, EP 3829699 A1, 2022-03-25.
Thompson G K, Patel M V, Lee S K. "A Process for Preparing High-Purity 7-(Cis-3-amino-4-methylpyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. US Patent, US 10328409 B2, 2024-08-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 1590, 7411-7431.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 541, (2), 4776-4802.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 7-(Cis-3-amino-4-methylpyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 460, (10), 5687-5698.