Preparing Functional Bis(indole) Pyrazine by Stepwise Cross-coupling Reactions: An Efficient Method to Construct the Skeleton of Dragmacidin D
作者:Cai-Guang Yang、Gang Liu、Biao Jiang
DOI:10.1021/jo026450m
日期:2002.12.1
properly substituted bis(indole) pyrazine, the skeleton of a marine alkaloid dragmacidin D, has been developed. The key steps involved the regioselective introduction of two indole units, using the palladium(0)-catalyzed Suzuki and the Stille cross-couplingreactions sequentially.