Isopropoxy-acetic acid (2R,3S,5R)-5-(6-benzoylamino-purin-9-yl)-2-hydroxymethyl-tetrahydro-furan-3-yl ester 、 1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-((R)-2-thioxo-2λ
5-[1,3,2]oxathiaphospholan-2-yloxy)-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidine-2,4-dione 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
生成
isopropoxy-acetic acid 5-(6-benzoylamino-purin-9-yl)-2-{[2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yloxy]-mercapto-phosphoryloxymethyl}-tetrahydro-furan-3-yl ester