2,3,5-tri-O-benzoyl-β-D-ribofuranosyl bromide 、
2-Nitrospiro[5,6a,7,8,9,10-hexahydrobenzo[b][1,4]benzodiazepine-6,1'-cyclohexane] 反应 4.5h,
以77%的产率得到(2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(7'-nitro-1',3',4',11a'-tetrahydrospiro[cyclohexane-1,11'-dibenzo[b,e][1,4]diazepin]-10'(2'H)-yl)tetrahydrofuran-3,4-diyl dibenzoate