Johnson M A, Thompson G K, Lee S K. "一种的合成方法" [P]. US Patent, US 11616362 B2, 2016-07-03.
发明人黄志刚,徐明华,罗永刚. "Method for the Synthesis of 3-Chloropyrazolo[1,5-a]pyrimidine-2-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 108443526 A, 授权公告日 2019-06-27.
发明人陈志强,韩伟,李文辉. "A Process for Preparing High-Purity 3-Chloropyrazolo[1,5-a]pyrimidine-2-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 108249386 A, 授权公告日 2015-07-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 2170, (7), 7646-7676.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 1685, 9203-9233.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloropyrazolo[1,5-a]pyrimidine-2-carbonyl chloride Using HRMS and NMR". Anal. Chim. Acta, 2013, 1124, 1818-1844.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 290, 3377-3393.