O'Brien P Q, Anderson J P, Davis P L. "一种的合成方法" [P]. US Patent, US 9560562 B2, 2019-03-16.
Johnson M A, O'Brien P Q, Roberts E F. "Method for the Synthesis of 4,6-Diethoxyquinoline-2-carboxylic acid" [P]. US Patent, US 10936237 B2, 2022-08-01.
Anderson J P, Mueller T, Lee S K. "A Process for Preparing High-Purity 4,6-Diethoxyquinoline-2-carboxylic acid" [P]. US Patent, US 11183685 B2, 2024-08-28.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 1830, 6373-6385.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2017, 1224, (1), 3199-3205.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Diethoxyquinoline-2-carboxylic acid Using HRMS and NMR". Anal. Methods, 2012, 1994, (3), 1881-1884.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 119, 3177-3190.