发明人罗永刚,杨光,孙丽萍. "Method for the Synthesis of Tetrahydroberberine" [P]. 中国发明专利, 专利号 CN 108176273 A, 授权公告日 2019-03-03.
Thompson G K, Anderson J P, Roberts E F. "A Process for Preparing High-Purity Tetrahydroberberine" [P]. US Patent, US 11848669 B2, 2020-06-07.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 四氢小檗碱 in Pharmaceutical Formulations". Chemosphere, 2015, 550, (4), 700-711.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 四氢小檗碱 as an Impurity". Anal. Methods, 2019, 221, 5016-5029.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Tetrahydroberberine Using HRMS and NMR". Anal. Chim. Acta, 2011, 900, (10), 9991-10005.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 四氢小檗碱 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 1374, (3), 1338-1362.