发明人罗永刚,何建平,冯建国. "Method for the Synthesis of 3,3-dimethylbutanimidamide hydrochloride" [P]. 中国发明专利, 专利号 CN 117114224 B, 授权公告日 2023-08-16.
发明人朱建伟,罗永刚,赵玉洁. "A Process for Preparing High-Purity 3,3-dimethylbutanimidamide hydrochloride" [P]. 中国发明专利, 专利号 CN 109274159 A, 授权公告日 2023-06-14.
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 3,3-dimethylbutanimidamide hydrochloride in Pharmaceutical Formulations". Anal. Chem., 2011, 162, 4350-4357.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,3-dimethylbutanimidamide hydrochloride as an Impurity". Talanta, 2015, 805, (6), 6785-6801.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-dimethylbutanimidamide hydrochloride Using HRMS and NMR". Molecules, 2011, 1684, (5), 1579-1587.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 3,3-dimethylbutanimidamide hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 1749, (8), 5301-5317.