发明人王建平,胡光,韩伟. "一种熊去氧胆酸杂质83的合成方法" [P]. 中国发明专利, 专利号 CN 112005875 A, 授权公告日 2015-11-09.
发明人陈志强,何建平,孙丽萍. "Method for the Synthesis of Ursodeoxycholic Acid impurity 83" [P]. 中国发明专利, 专利号 CN 116685623 A, 授权公告日 2018-09-02.
发明人陈志强,张德明,黄志刚. "A Process for Preparing High-Purity Ursodeoxycholic Acid impurity 83" [P]. 中国发明专利, 专利号 CN 112379965 B, 授权公告日 2025-01-11.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 熊去氧胆酸杂质83 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 1344, 3120-3130.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 熊去氧胆酸杂质83 as an Impurity". J. Sep. Sci., 2022, 1080, (7), 9312-9324.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ursodeoxycholic Acid impurity 83 Using HRMS and NMR". Anal. Chem., 2011, 1175, (4), 733-740.