发明人李文辉,钱学锋,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116902916 A, 授权公告日 2021-08-15.
Yamamoto T, O'Brien P Q, Thompson G K. "Method for the Synthesis of 6-chloro-1-[(pyridin-2-yl)methyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. US Patent, US 9718673 B2, 2017-05-07.
发明人高志强,王建平,郑宇鹏. "A Process for Preparing High-Purity 6-chloro-1-[(pyridin-2-yl)methyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 113265779 A, 授权公告日 2016-02-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 209, 3802-3828.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 1087, 1464-1478.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-chloro-1-[(pyridin-2-yl)methyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine Using HRMS and NMR". Talanta, 2024, 2258, (1), 9136-9142.