Chen K W, Anderson J P, Hughes D C. "Method for the Synthesis of 3-(Bicyclo[2.2.1]heptan-2-yl)-1,4-dimethyl-1h-pyrazol-5-amine" [P]. US Patent, US 9433591 B2, 2018-03-02.
发明人杨光,朱建伟,何建平. "A Process for Preparing High-Purity 3-(Bicyclo[2.2.1]heptan-2-yl)-1,4-dimethyl-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 111037347 A, 授权公告日 2018-09-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1642, (9), 8092-8097.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 1365, 9346-9371.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Bicyclo[2.2.1]heptan-2-yl)-1,4-dimethyl-1h-pyrazol-5-amine Using HRMS and NMR". Phytochemistry, 2011, 1355, (9), 9177-9197.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 1096, 968-992.