4-methoxybenzyl(6R,7R)-7-{[(2Z)-2-{5-[(tert-butoxycarbonyl)amino]-1,2,4-thiadiazol-3-yl}-2-{[(1-tert-butoxy-2-methyl-1-oxopropan-2-yl)oxy]imino}acetyl]amino}-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 、 tert-butyl (3R)-3-[(tert-butoxycarbonyl){[4-(1H-pyrazolo[4,3-c]pyridin-1-ylmethyl)phenyl]carbonoimidoyl}amino]piperidine-1-carboxylate 在
sodium iodide 作用下,
反应 16.0h,
以0.33 g的产率得到5-{[(6R,7R)-7-{[(2Z)-2-{2-[(tert-butoxycarbonyl)amino]-1,3-thiazol-4-yl}-2-{[(1-tert-butoxy-2-methyl-1-oxopropan-2-yl)oxy]imino}acetyl]amino}-2-{[(4-methoxybenzyl)oxy]carbonyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl}-1-(4-{N-(tert-butoxycarbonyl)-N-[(3R)-1-(tert-butoxycarbonyl)piperidin-3-yl]carbamimidoyl}benzyl)-1H-pyrazolo[4,3-c]pyridin-5-ium iodide