(S)-2-[Allyl-(4-nitro-benzenesulfonyl)-amino]-propionyl chloride 、
N-{9-[(2R,3R,4R,5R)-3-Allyloxy-5-(tert-butyl-dimethyl-silanyloxymethyl)-4-hydroxy-tetrahydro-furan-2-yl]-9H-purin-6-yl}-benzamide 在
吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
生成 6-N-benzoyl-9-{2'-O-allyl-3'-O-[1-oxo-2S-[allyl(4-nitrobenzenesulfonyl)]amino]propyl-5'-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl}adenine 、 6-N-benzoyl-9-{2'-O-allyl-3'-O-[1-oxo-2R-[allyl(4-nitrobenzenesulfonyl)]amino]propyl-5'-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl}adenine