Lee S K, Yamamoto T, Brown S R. "一种的合成方法" [P]. US Patent, US 10815404 B2, 2015-04-21.
发明人张德明,王建平,孙丽萍. "Method for the Synthesis of 2-{3-bromo-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl}-3-chloro-5-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 112605023 B, 授权公告日 2015-01-28.
发明人冯建国,郑宇鹏,钱学锋. "A Process for Preparing High-Purity 2-{3-bromo-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl}-3-chloro-5-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 109405100 B, 授权公告日 2023-10-02.
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". Molecules, 2013, 1138, (3), 3494-3505.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 2261, 8890-8907.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-{3-bromo-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl}-3-chloro-5-(trifluoromethyl)pyridine Using HRMS and NMR". J. Nat. Prod., 2025, 1731, (4), 152-161.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2017, 1959, (3), 2562-2572.