Lefèvre J P, Jørgensen K, Nowak P. "一种1-(4-(4-氨基-1-异丙基-1H-吡唑并[3,4-d]嘧啶-3-基)苯基)-3-(2-氟-5-(三氟甲基)苯基)脲的合成方法" [P]. European Patent, EP 3831636 A1, 2025-10-15.
Mueller T C, Rossi M, Nielsen H. "Method for the Synthesis of 1-(4-(4-Amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)phenyl)-3-(2-fluoro-5-(trifluoromethyl)phenyl)urea" [P]. European Patent, EP 3445281 A1, 2017-07-05.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(4-(4-氨基-1-异丙基-1H-吡唑并[3,4-d]嘧啶-3-基)苯基)-3-(2-氟-5-(三氟甲基)苯基)脲 in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 223, (4), 7853-7868.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(4-(4-氨基-1-异丙基-1H-吡唑并[3,4-d]嘧啶-3-基)苯基)-3-(2-氟-5-(三氟甲基)苯基)脲 as an Impurity". Molecules, 2018, 648, (1), 6931-6946.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-(4-Amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)phenyl)-3-(2-fluoro-5-(trifluoromethyl)phenyl)urea Using HRMS and NMR". Anal. Methods, 2020, 1490, (6), 2354-2365.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 1-(4-(4-氨基-1-异丙基-1H-吡唑并[3,4-d]嘧啶-3-基)苯基)-3-(2-氟-5-(三氟甲基)苯基)脲 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1174, (6), 8007-8016.