发明人杨光,孙丽萍,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116430586 A, 授权公告日 2015-08-04.
Davis P L, Brown S R, Schröder R. "Method for the Synthesis of (6-Cyclopropyl-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)methanol" [P]. US Patent, US 11657618 B2, 2024-02-06.
O'Brien P Q, Roberts E F, Fischer A B. "A Process for Preparing High-Purity (6-Cyclopropyl-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)methanol" [P]. US Patent, US 11896795 B2, 2019-11-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1791, (5), 5805-5835.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2011, 990, 6045-6072.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (6-Cyclopropyl-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)methanol Using HRMS and NMR". Phytochemistry, 2013, 1819, (7), 2506-2510.