Sørensen M, Nowak P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3667596 A1, 2023-11-13.
Patel M V, Chen K W, Stevens L M. "Method for the Synthesis of 4-Hydroxyisoquinoline-7-carboxylic acid" [P]. US Patent, US 10074390 B2, 2018-04-04.
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". Chemosphere, 2020, 1143, (11), 8613-8638.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 2271, (7), 9997-10014.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxyisoquinoline-7-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2010, 1215, (6), 878-907.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2025, 1228, (3), 4909-4913.