3-[Bis-(4-methoxy-phenyl)-methyl]-1-{(2R,3R,4S,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-dihydroxy-tetrahydro-furan-2-yl}-1H-pyrimidine-2,4-dione 、
3-溴丙烯 以33%的产率得到1-{(2R,3R,4R,5R)-3,4-Bis-allyloxy-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-2-yl}-3-[bis-(4-methoxy-phenyl)-methyl]-1H-pyrimidine-2,4-dione