(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 、
1,9-二溴壬烷 在
potassium iodide
potassium carbonate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 5.0h,
以89%的产率得到1,1'-[(nonane-1,9-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]