4-氨基吡啶 、
trans-4-{2-[(2-methoxy-ethyl)-methyl-amino]-7-methyl-8-oxo-7,8-dihydro-purin-9-ylmethyl}-cyclohexane lithium carboxylate 在
三乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
以26 mg的产率得到trans-4-{2-[(2-methoxy-ethyl)-methyl-amino]-7-methyl-8-oxo-7,8-dihydro-purin-9-ylmethyl}-cyclohexanecarboxylic acid pyridine-4-ylamide