Regiochemistry in Stille couplings of 2,6-dihalopurines
作者:Geir Langli、Lise-Lotte Gundersen、Frode Rise
DOI:10.1016/0040-4020(96)00199-8
日期:1996.4
The regiochemistry in Stillecouplings of 2,6-dihalopurines have been studied. 2,6-Dichloropurines react selectively in the 6-position, and 6-chloro-2-iodopurines and 2-bromo-6-chloropurines in the 2-position.