Thompson G K, Roberts E F, Williams B T. "一种猪去氧胆酸杂质25的合成方法" [P]. US Patent, US 9432578 B2, 2017-06-10.
Thompson G K, Yamamoto T, O'Brien P Q. "Method for the Synthesis of Deoxycholic acid Impurity 25" [P]. US Patent, US 9720923 B2, 2022-01-27.
发明人钱学锋,沈红梅,林芳. "A Process for Preparing High-Purity Deoxycholic acid Impurity 25" [P]. 中国发明专利, 专利号 CN 112156401 B, 授权公告日 2015-10-12.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 猪去氧胆酸杂质25 in Pharmaceutical Formulations". Sci. Total Environ., 2015, 2340, 8463-8473.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 猪去氧胆酸杂质25 as an Impurity". Biomed. Chromatogr., 2016, 2268, (11), 6402-6432.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Deoxycholic acid Impurity 25 Using HRMS and NMR". Anal. Chim. Acta, 2015, 1827, (3), 8529-8549.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 猪去氧胆酸杂质25 Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 1906, 1175-1204.