5'-S-acetyl-N6-benzoyl-8-(chloromethyl)-2',3'-O-isopropylidene-5'-thioadenosine 、 在
potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以150 mg的产率得到5'-S-acetyl-N
6-benzoyl-2',3'-O-isopropylidene-5'-thioadenosine-8-methyl-(8
1-5'-S)-2',3'-O-isopropylidene-5'-thiouridine-6-methyl-(6
1->5'-S)-N
6-benzoyl-2',3'-O-isopropylidene-8-{[(4-methoxyphenyl)diphenylmethoxy]methyl}-5'-thioadenosine