发明人杨光,唐晓军,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117969679 A, 授权公告日 2017-05-23.
发明人胡光,韩伟,朱建伟. "Method for the Synthesis of 3-Ethynyl-6-(piperazin-1-yl)pyridazine" [P]. 中国发明专利, 专利号 CN 109638362 B, 授权公告日 2019-07-18.
Johansson L, Schröder R, Björnsson E. "A Process for Preparing High-Purity 3-Ethynyl-6-(piperazin-1-yl)pyridazine" [P]. European Patent, EP 3094089 A1, 2020-09-24.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 563, 3547-3572.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 1817, 5015-5040.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethynyl-6-(piperazin-1-yl)pyridazine Using HRMS and NMR". Phytochemistry, 2020, 473, (9), 4467-4472.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 2176, (10), 7161-7178.