1,4-二碘代丁烷 、
(11S,11aS)-8-hydroxy-10-(tert-butyloxycarbonyl)-7-methoxy-11-(tetrahydropyran-2-yloxy)-1,2,3,10,11,11a-hexahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-5-one 在
potassium carbonate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 5.0h,
以99%的产率得到1,1'-[(butane-1,4-diyl)dioxy]bis[(11S,11aS)-10-(tert-butyloxycarbonyl)-7-methoxy-11-(tetrahydropyran-2-yloxy)-1,2,3,10,11,11a-hexahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-5-one]