发明人徐明华,高志强,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116698385 A, 授权公告日 2020-12-02.
Rossi M, Johansson L, Schröder R. "Method for the Synthesis of 4-Chloro-2-methylpyrazolo[1,5-a][1,3,5]triazine" [P]. European Patent, EP 3804557 A1, 2015-10-23.
发明人韩伟,孙丽萍,徐明华. "A Process for Preparing High-Purity 4-Chloro-2-methylpyrazolo[1,5-a][1,3,5]triazine" [P]. 中国发明专利, 专利号 CN 117591681 B, 授权公告日 2020-02-19.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2018, 1722, (12), 6094-6116.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 1270, 5107-5133.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2-methylpyrazolo[1,5-a][1,3,5]triazine Using HRMS and NMR". Chemosphere, 2022, 2326, (11), 3901-3919.