9-{5-O-[bis(4-methoxyphenyl)(phenyl)methyl]-2-O-benzyl-β-D-arabinofuranosyl}-6-[2-(trimethylsilyl)ethoxy]-9H-purine

COc1ccc(C(OC[C@H]2O[C@@H](n3cnc4c(OCC[Si](C)(C)C)ncnc43)[C@@H](OCc3ccccc3)[C@@H]2OP(OCCC#N)N(C(C)C)C(C)C)(c2ccccc2)c2ccc(OC)cc2)cc1
Reaction #417916
final product
Ausbeute 94.8%DOI: 10.6084/m9.figshare.5104873.v1uspto-grants-2014_11