(E)-5,6-didehydro-5,6-dideoxy-3-O-benzyl-1,2-O-isopropylidene-α-D-xylo-heptodialo-1,4-furanose 、
亚甲基三苯基膦烷 生成
3-O-benzyl-1,2-O-isopropylidene-5,6,7,8-tetradeoxy-α-D-xylo-oct-5(E),7-dieno-1,4-furanose 、 3-O-benzyl-1,2-O-isopropylidene-5,6,7,8-tetradeoxy-α-D-xylo-oct-5(Z),7-dieno-1,4-furanose