N-((2-(diphenylmethylene)-1-methyl-4,4,9-triphenyl-2,4-dihydro-1H-cyclopenta[b]naphthalen-3-yl)methyl)-4-methyl-N-(prop-2-yn-1-yl)benzenesulfonamide 在
吡啶 、
copper(II) acetate monohydrate 作用下,
以73%的产率得到N-[(2-benzhydrylidene-1-methyl-4,4,9-triphenyl-1H-cyclopenta[b]naphthalen-3-yl)methyl]-N-[6-[(2-benzhydrylidene-1-methyl-4,4,9-triphenyl-1H-cyclopenta[b]naphthalen-3-yl)methyl-(4-methylphenyl)sulfonylamino]hexa-2,4-diynyl]-4-methylbenzenesulfonamide