Park J H, Brown S R, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9992900 B2, 2019-09-22.
Schröder R, Thompson G K, Mueller T. "Method for the Synthesis of 6-BRomo-7-chloro-1h-cinnolin-4-one" [P]. US Patent, US 10923282 B2, 2023-09-25.
Mueller T, Yamamoto T, Lee S K. "A Process for Preparing High-Purity 6-BRomo-7-chloro-1h-cinnolin-4-one" [P]. US Patent, US 9650109 B2, 2023-12-18.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1072, 132-143.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1732, (5), 656-674.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6-BRomo-7-chloro-1h-cinnolin-4-one Using HRMS and NMR". Anal. Chem., 2023, 2096, (8), 9947-9952.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 2370, (3), 2803-2812.