发明人郭海燕,何建平,陈志强. "Method for the Synthesis of 1-{pyrazolo[1,5-b]pyridazin-3-yl}methanamine" [P]. 中国发明专利, 专利号 CN 110048083 B, 授权公告日 2023-05-07.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2015, 91, (10), 711-717.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 460, 572-589.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-{pyrazolo[1,5-b]pyridazin-3-yl}methanamine Using HRMS and NMR". J. Sep. Sci., 2025, 330, 5508-5530.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 1517, (7), 9451-9470.