Yamamoto T, Anderson J P, Roberts E F. "一种N/A的合成方法" [P]. US Patent, US 11697004 B2, 2020-03-24.
发明人高志强,赵玉洁,韩伟. "Method for the Synthesis of 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline xhydrochloride" [P]. 中国发明专利, 专利号 CN 116725083 B, 授权公告日 2024-05-04.
发明人钱学锋,朱建伟,周伟. "A Process for Preparing High-Purity 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline xhydrochloride" [P]. 中国发明专利, 专利号 CN 114348077 B, 授权公告日 2017-01-10.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Talanta, 2017, 762, (3), 12-30.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". J. Pharm. Biomed. Anal., 2010, 1056, 2801-2815.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinoline xhydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2013, 2309, 2599-2614.