Nielsen H, Martínez F, Jørgensen K. "一种替米沙坦杂质N4的合成方法" [P]. European Patent, EP 3022147 A1, 2015-04-27.
发明人周伟,林芳,张德明. "Method for the Synthesis of Telmisartan Impurity N5" [P]. 中国发明专利, 专利号 CN 111229712 A, 授权公告日 2025-03-21.
发明人陈志强,唐晓军,高志强. "A Process for Preparing High-Purity Telmisartan Impurity N5" [P]. 中国发明专利, 专利号 CN 108860683 A, 授权公告日 2024-01-10.
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 替米沙坦杂质N4 in Pharmaceutical Formulations". Anal. Methods, 2019, 808, (9), 8196-8213.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 替米沙坦杂质N4 as an Impurity". J. Agric. Food Chem., 2016, 1042, 4979-4988.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Telmisartan Impurity N5 Using HRMS and NMR". Molecules, 2025, 1206, (12), 6056-6061.