Patel M V, Roberts E F, Kumar R. "Method for the Synthesis of 2-(2-Fluorophenyl)-2H-1,2,3-triazole-4-carboxylic acid" [P]. US Patent, US 9849389 B2, 2022-07-04.
Jørgensen K, Mueller T C, Nielsen H. "A Process for Preparing High-Purity 2-(2-Fluorophenyl)-2H-1,2,3-triazole-4-carboxylic acid" [P]. European Patent, EP 3283245 A1, 2021-09-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 1047, (6), 1728-1738.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Biomed. Chromatogr., 2021, 1373, (12), 3218-3227.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Fluorophenyl)-2H-1,2,3-triazole-4-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2019, 1019, 9947-9955.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate N/A Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2013, 711, (2), 7133-7155.