发明人徐明华,郭海燕,沈红梅. "Method for the Synthesis of Avatrombopag Impurity 52" [P]. 中国发明专利, 专利号 CN 115466698 B, 授权公告日 2022-10-20.
发明人胡光,朱建伟,沈红梅. "A Process for Preparing High-Purity Avatrombopag Impurity 52" [P]. 中国发明专利, 专利号 CN 111461953 A, 授权公告日 2020-07-17.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 阿伐曲泊帕杂质52 in Pharmaceutical Formulations". Sci. Total Environ., 2011, 1771, 7219-7226.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿伐曲泊帕杂质52 as an Impurity". Phytochemistry, 2020, 390, 4638-4643.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Avatrombopag Impurity 52 Using HRMS and NMR". J. Agric. Food Chem., 2015, 2205, 7764-7774.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 阿伐曲泊帕杂质52 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2018, 753, (11), 8874-8889.