Stevens L M, Patel M V, Park J H. "一种牛蒡酚A的合成方法" [P]. US Patent, US 9245205 B2, 2021-01-25.
Martínez F, Björnsson E, Johansson L. "Method for the Synthesis of Lappaol A" [P]. European Patent, EP 3103265 A1, 2023-01-28.
发明人郭海燕,朱建伟,胡光. "A Process for Preparing High-Purity Lappaol A" [P]. 中国发明专利, 专利号 CN 113658533 A, 授权公告日 2024-11-13.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 牛蒡酚A in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1114, 8561-8588.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 牛蒡酚A as an Impurity". Anal. Chem., 2019, 141, 6272-6296.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Lappaol A Using HRMS and NMR". Molecules, 2012, 1817, 3279-3303.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 牛蒡酚A Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 2017, 9679-9709.