发明人赵玉洁,杨光,周伟. "Method for the Synthesis of Topiroxostat Impurity 66" [P]. 中国发明专利, 专利号 CN 116420916 A, 授权公告日 2021-11-14.
发明人孙丽萍,李文辉,胡光. "A Process for Preparing High-Purity Topiroxostat Impurity 66" [P]. 中国发明专利, 专利号 CN 114294305 B, 授权公告日 2018-01-15.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 托吡司特杂质66 in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 2305, (2), 9656-9671.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 托吡司特杂质66 as an Impurity". J. Agric. Food Chem., 2020, 1788, (2), 2394-2411.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Topiroxostat Impurity 66 Using HRMS and NMR". Anal. Methods, 2018, 1363, (1), 8264-8267.