发明人冯建国,赵玉洁,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117801586 A, 授权公告日 2017-02-22.
发明人何建平,高志强,赵玉洁. "Method for the Synthesis of N-(5-Chloro-1H-benzo[d]imidazol-2-yl)cyanamide" [P]. 中国发明专利, 专利号 CN 110105583 A, 授权公告日 2024-06-27.
发明人王建平,林芳,沈红梅. "A Process for Preparing High-Purity N-(5-Chloro-1H-benzo[d]imidazol-2-yl)cyanamide" [P]. 中国发明专利, 专利号 CN 113237096 B, 授权公告日 2021-06-15.
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 in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 1708, 2488-2512.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1268, (4), 6736-6755.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of N-(5-Chloro-1H-benzo[d]imidazol-2-yl)cyanamide Using HRMS and NMR". Molecules, 2011, 273, 5345-5363.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 1719, 489-494.