Sørensen M, Martínez F, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3707347 A1, 2017-08-01.
Park J H, Mueller T, Williams B T. "Method for the Synthesis of 5-Bromo-2-cyclobutylpyridazin-3(2h)-one" [P]. US Patent, US 11284630 B2, 2021-11-09.
Chen K W, Fischer A B, Park J H. "A Process for Preparing High-Purity 5-Bromo-2-cyclobutylpyridazin-3(2h)-one" [P]. US Patent, US 9922669 B2, 2016-12-05.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 1228, 8633-8651.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 296, (4), 2170-2198.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-cyclobutylpyridazin-3(2h)-one Using HRMS and NMR". Anal. Chem., 2020, 2385, (12), 6797-6820.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 2185, 3675-3686.