diphenyl (2E)-3-phenyl-2-propenylphosphine oxide 、 [(1R,6R,7S,8R)-8-(tert-Butyl-diphenyl-silanyloxymethyl)-bicyclo[4.2.0]octa-2,4-dien-7-yl]-acetaldehyde 生成 tert-Butyl-diphenyl-[(1R,6R,7R,8S)-8-((2E,4E)-5-phenyl-penta-2,4-dienyl)-bicyclo[4.2.0]octa-2,4-dien-7-ylmethoxy]-silane