发明人王建平,唐晓军,郭海燕. "一种倍他司汀杂质27的合成方法" [P]. 中国发明专利, 专利号 CN 111562486 A, 授权公告日 2021-06-21.
Roberts E F, Lee S K, Williams B T. "Method for the Synthesis of Betahistine Impurity 27" [P]. US Patent, US 10900781 B2, 2019-01-21.
发明人刘建华,黄志刚,郑宇鹏. "A Process for Preparing High-Purity Betahistine Impurity 27" [P]. 中国发明专利, 专利号 CN 116494099 B, 授权公告日 2025-03-22.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 倍他司汀杂质27 in Pharmaceutical Formulations". Talanta, 2024, 1278, (3), 7439-7453.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 倍他司汀杂质27 as an Impurity". J. Chromatogr. A, 2022, 341, 1315-1339.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Betahistine Impurity 27 Using HRMS and NMR". Molecules, 2023, 2344, (6), 9372-9392.