Kumar R, Anderson J P, Chen K W. "一种的合成方法" [P]. US Patent, US 10132851 B2, 2019-10-19.
Yamamoto T, Patel M V, Kumar R. "Method for the Synthesis of 7,8-Dihydroxyisoquinoline-3-carboxamide" [P]. US Patent, US 11454842 B2, 2021-07-25.
发明人何建平,黄志刚,陈志强. "A Process for Preparing High-Purity 7,8-Dihydroxyisoquinoline-3-carboxamide" [P]. 中国发明专利, 专利号 CN 111770862 A, 授权公告日 2015-06-16.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 1155, 1790-1811.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2019, 2197, (1), 3576-3582.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7,8-Dihydroxyisoquinoline-3-carboxamide Using HRMS and NMR". J. Sep. Sci., 2017, 1077, (3), 6627-6641.