O'Brien P Q, Yamamoto T, Brown S R. "一种的合成方法" [P]. US Patent, US 9146582 B2, 2021-02-15.
发明人唐晓军,郑宇鹏,林芳. "Method for the Synthesis of 3-Amino-6-chloropyridazine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 113812222 B, 授权公告日 2023-08-15.
Klinger H, Patel M V, Park J H. "A Process for Preparing High-Purity 3-Amino-6-chloropyridazine-4-carbonitrile" [P]. US Patent, US 9175259 B2, 2025-03-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 235, (10), 6877-6881.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 1005, (3), 3262-3272.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-6-chloropyridazine-4-carbonitrile Using HRMS and NMR". Anal. Chem., 2014, 1602, (10), 2469-2484.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 1788, (7), 9275-9284.