(Z)-5-(tert-Butyl-diphenyl-silanyloxy)-1-furan-3-yl-3-iodo-4-methyl-pent-2-en-1-one 、 在
四(三苯基膦)钯 copper(l) iodide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 (3aR,10aR)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-9-furan-3-yl-3a-methyl-4,5-dihydro-3aH-2,10-dioxa-cyclopenta[d]naphthalene-3,6-dione