发明人郑宇鹏,冯建国,张德明. "Method for the Synthesis of 4-(5-Amino-1-methyl-1H-benzoimidazol-2-yl)-butyric acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 109232948 A, 授权公告日 2017-12-20.
Davis P L, Yamamoto T, Chen K W. "A Process for Preparing High-Purity 4-(5-Amino-1-methyl-1H-benzoimidazol-2-yl)-butyric acid dihydrochloride" [P]. US Patent, US 9467321 B2, 2024-07-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 2037, 2713-2721.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2017, 1904, 8588-8601.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Amino-1-methyl-1H-benzoimidazol-2-yl)-butyric acid dihydrochloride Using HRMS and NMR". J. Chromatogr. A, 2025, 614, (12), 8319-8335.