发明人罗永刚,陈志强,沈红梅. "Method for the Synthesis of 1-(2-Aminopropyl)-1H-benzo[d]imidazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 116128437 B, 授权公告日 2022-04-11.
发明人孙丽萍,徐明华,沈红梅. "A Process for Preparing High-Purity 1-(2-Aminopropyl)-1H-benzo[d]imidazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 117924248 B, 授权公告日 2024-05-16.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 1952, 7869-7883.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 1937, (2), 1914-1940.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Aminopropyl)-1H-benzo[d]imidazol-2(3H)-one Using HRMS and NMR". Biomed. Chromatogr., 2018, 311, 3137-3167.