发明人郭海燕,钱学锋,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114215511 A, 授权公告日 2023-03-08.
发明人王建平,郭海燕,杨光. "Method for the Synthesis of CRA-026440, 98%" [P]. 中国发明专利, 专利号 CN 111311394 B, 授权公告日 2022-10-03.
发明人罗永刚,周伟,刘建华. "A Process for Preparing High-Purity CRA-026440, 98%" [P]. 中国发明专利, 专利号 CN 113398353 A, 授权公告日 2018-05-14.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 1735, (7), 7780-7785.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 1027, (7), 6770-6783.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of CRA-026440, 98% Using HRMS and NMR". Chromatographia, 2018, 856, (2), 6078-6103.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 2477, (12), 5564-5571.