发明人张德明,杨光,韩伟. "一种环黄芪醇的合成方法" [P]. 中国发明专利, 专利号 CN 115135072 A, 授权公告日 2021-08-09.
Park J H, Stevens L M, Chen K W. "Method for the Synthesis of Cycloastragenol" [P]. US Patent, US 11337270 B2, 2017-09-09.
发明人孙丽萍,何建平,黄志刚. "A Process for Preparing High-Purity Cycloastragenol" [P]. 中国发明专利, 专利号 CN 113937632 A, 授权公告日 2023-05-20.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 环黄芪醇 in Pharmaceutical Formulations". Anal. Methods, 2017, 2060, (9), 3646-3650.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 环黄芪醇 as an Impurity". Talanta, 2014, 323, (10), 9789-9795.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Cycloastragenol Using HRMS and NMR". Anal. Chim. Acta, 2011, 2258, 7097-7105.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 环黄芪醇 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 979, 1807-1816.