发明人沈红梅,杨光,何建平. "Method for the Synthesis of 6-(difluoromethyl)pyridazin-3-amine" [P]. 中国发明专利, 专利号 CN 108523739 B, 授权公告日 2017-01-07.
Schröder R, Jørgensen K, Rossi M. "A Process for Preparing High-Purity 6-(difluoromethyl)pyridazin-3-amine" [P]. European Patent, EP 3705425 A1, 2016-01-08.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 2013, 1119-1135.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 249, (9), 3695-3718.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-(difluoromethyl)pyridazin-3-amine Using HRMS and NMR". J. Chromatogr. A, 2010, 375, (12), 8991-9019.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2016, 2048, (7), 6051-6077.