发明人李文辉,陈志强,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111558634 A, 授权公告日 2025-01-19.
发明人钱学锋,高志强,林芳. "Method for the Synthesis of 22-N-Piperidino-bisnor-4,20-choladiene-3-one" [P]. 中国发明专利, 专利号 CN 113367499 B, 授权公告日 2017-04-27.
Johansson L, Martínez F, Sørensen M. "A Process for Preparing High-Purity 22-N-Piperidino-bisnor-4,20-choladiene-3-one" [P]. European Patent, EP 3988611 A1, 2019-12-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 1060, 2700-2730.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 831, 4346-4371.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 22-N-Piperidino-bisnor-4,20-choladiene-3-one Using HRMS and NMR". Phytochemistry, 2025, 2077, (8), 4984-5001.