N6-benzoyl-3'-(<(tert-butyl)diphenylsilyloxy>methyl)-2',3',5'-trideoxy-5'-(mercaptomethyl)-1'a-carbaadenosine 、
N6-benzoyl-2',3',5'-trideoxy-3'-<(methylsulfonyloxy)methyl>-5'-<(tritylthio)methyl>-1'a-carbaadenosine 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以9 mg的产率得到N
6-benzoyl-2',3',5'-trideoxy-5'-<(tritylthio)methyl>-1'a-carbaadenylyl-(3'->CH2SCH2->5')-N
6-benzoyl-3'-(<(tert-butyl)diphenylsilyloxy>methyl)-2',3',5'-trideoxy-1'a-carbaadenosine