发明人王建平,徐明华,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115031366 A, 授权公告日 2020-11-02.
发明人赵玉洁,胡光,高志强. "Method for the Synthesis of 4-ANDROSTEN-7α, 17β-DIOL-3-ONE" [P]. 中国发明专利, 专利号 CN 112890532 A, 授权公告日 2019-02-24.
发明人黄志刚,郭海燕,陈志强. "A Process for Preparing High-Purity 4-ANDROSTEN-7α, 17β-DIOL-3-ONE" [P]. 中国发明专利, 专利号 CN 111339564 B, 授权公告日 2020-05-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 2063, 9084-9095.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 1408, (12), 4718-4729.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-ANDROSTEN-7α, 17β-DIOL-3-ONE Using HRMS and NMR". Phytochemistry, 2017, 465, (3), 4067-4075.