发明人陈志强,马晓峰,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109317337 A, 授权公告日 2022-09-15.
发明人何建平,李文辉,唐晓军. "Method for the Synthesis of N'-hydroxy-1H-imidazole-2-carboximidamide" [P]. 中国发明专利, 专利号 CN 115972550 A, 授权公告日 2022-09-23.
发明人罗永刚,林芳,王建平. "A Process for Preparing High-Purity N'-hydroxy-1H-imidazole-2-carboximidamide" [P]. 中国发明专利, 专利号 CN 111173650 A, 授权公告日 2017-08-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 2052, (11), 9689-9711.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1407, 1076-1100.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N'-hydroxy-1H-imidazole-2-carboximidamide Using HRMS and NMR". Anal. Chim. Acta, 2014, 1426, (8), 6817-6846.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 272, (12), 6848-6873.