发明人唐晓军,黄志刚,胡光. "Method for the Synthesis of 7H-pyrrolo[2,3-c]pyridazin-3-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 108543862 B, 授权公告日 2025-03-04.
Stevens L M, Davis P L, Klinger H. "A Process for Preparing High-Purity 7H-pyrrolo[2,3-c]pyridazin-3-amine hydrochloride" [P]. US Patent, US 11655405 B2, 2024-01-10.
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". Chromatographia, 2010, 2378, (10), 5968-5996.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 2478, 7858-7875.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 7H-pyrrolo[2,3-c]pyridazin-3-amine hydrochloride Using HRMS and NMR". Molecules, 2018, 1495, 1831-1859.