发明人朱建伟,黄志刚,高志强. "Method for the Synthesis of 24-Nor Ursodeoxycholic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 110291874 B, 授权公告日 2023-12-26.
Stevens L M, Fischer A B, Anderson J P. "A Process for Preparing High-Purity 24-Nor Ursodeoxycholic Acid Methyl Ester" [P]. US Patent, US 10946466 B2, 2017-07-07.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 2290, (6), 2640-2665.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 1049, 9161-9181.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 24-Nor Ursodeoxycholic Acid Methyl Ester Using HRMS and NMR". Molecules, 2014, 266, (7), 6721-6740.