Park J H, Davis P L, Fischer A B. "Method for the Synthesis of N-butyl-1H-benzimidazol-2-amine" [P]. US Patent, US 9631420 B2, 2024-12-25.
发明人郭海燕,杨光,冯建国. "A Process for Preparing High-Purity N-butyl-1H-benzimidazol-2-amine" [P]. 中国发明专利, 专利号 CN 108154773 B, 授权公告日 2017-09-12.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of N-butyl-1H-benzimidazol-2-amine in Pharmaceutical Formulations". J. Nat. Prod., 2024, 2215, 1142-1153.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-butyl-1H-benzimidazol-2-amine as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1844, (2), 3160-3172.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N-butyl-1H-benzimidazol-2-amine Using HRMS and NMR". Anal. Chim. Acta, 2013, 1246, (9), 790-805.