发明人沈红梅,高志强,郭海燕. "Method for the Synthesis of 2-(aminomethyl)-N-(2-hydroxyphenyl)pyridine-4-carboxamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 108305495 A, 授权公告日 2021-04-08.
Lee S K, Kumar R, Chen K W. "A Process for Preparing High-Purity 2-(aminomethyl)-N-(2-hydroxyphenyl)pyridine-4-carboxamide dihydrochloride" [P]. US Patent, US 11947573 B2, 2019-08-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(aminomethyl)-N-(2-hydroxyphenyl)pyridine-4-carboxamide dihydrochloride in Pharmaceutical Formulations". Chromatographia, 2015, 1757, (12), 3487-3514.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(aminomethyl)-N-(2-hydroxyphenyl)pyridine-4-carboxamide dihydrochloride as an Impurity". J. Sep. Sci., 2014, 2306, (7), 347-371.