发明人何建平,高志强,孙丽萍. "Method for the Synthesis of Clascoterone Impurity 11" [P]. 中国发明专利, 专利号 CN 111324466 B, 授权公告日 2020-04-26.
发明人朱建伟,韩伟,沈红梅. "A Process for Preparing High-Purity Clascoterone Impurity 11" [P]. 中国发明专利, 专利号 CN 112917139 A, 授权公告日 2020-12-17.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 柯拉特龙杂质11 in Pharmaceutical Formulations". Anal. Methods, 2023, 1749, (12), 2815-2818.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 柯拉特龙杂质11 as an Impurity". Phytochemistry, 2019, 1794, (9), 416-441.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Clascoterone Impurity 11 Using HRMS and NMR". Talanta, 2019, 786, 1170-1175.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 柯拉特龙杂质11 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2022, 2351, 5459-5487.