Fischer A B, Brown S R, Mueller T. "一种的合成方法" [P]. US Patent, US 11176299 B2, 2019-05-23.
发明人高志强,徐明华,刘建华. "Method for the Synthesis of 7-Amino-6-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117168263 B, 授权公告日 2025-03-09.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 160, (1), 885-895.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 1449, (7), 6853-6878.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7-Amino-6-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 2161, 1469-1472.