Kumar R, Stevens L M, Williams B T. "Method for the Synthesis of 2-Methyl-1,8-naphthyridine-3-carboxylic acid" [P]. US Patent, US 9124708 B2, 2024-04-19.
Yamamoto T, Williams B T, Park J H. "A Process for Preparing High-Purity 2-Methyl-1,8-naphthyridine-3-carboxylic acid" [P]. US Patent, US 9541217 B2, 2018-11-25.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 356, (3), 2025-2048.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 1271, (7), 280-298.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-1,8-naphthyridine-3-carboxylic acid Using HRMS and NMR". Talanta, 2016, 2052, 7123-7133.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 1282, 4717-4745.