Regioselective Pd-mediated coupling between 2,6-dichloropurines and organometallic reagents
作者:Lise-Lotte Gundersen、Geir Langli、Frode Rise
DOI:10.1016/0040-4039(95)00163-7
日期:1995.3
Selective coupling in the purine 6-position has been achieved, by reacting N-benzylated 2,6-dichloropurines with organotin and organozinc reagents. The positional identity products were established from long range HETCOR or nOe NMR experiments.