发明人赵玉洁,朱建伟,孙丽萍. "Method for the Synthesis of 4-(4-Bromo-1H-imidazol-1-yl)-3-isopropyl-1H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 116868559 B, 授权公告日 2020-12-27.
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". J. Chromatogr. A, 2014, 882, (3), 7119-7148.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 1684, 8869-8883.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Bromo-1H-imidazol-1-yl)-3-isopropyl-1H-pyrazolo[3,4-b]pyridine Using HRMS and NMR". Anal. Chem., 2014, 1168, (12), 9325-9328.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 1209, (8), 5202-5224.