Convergent synthesis of the streptonigrin alkaloid skeleton. Directed orthometalation connection to aryl-aryl cross-coupling
作者:Alain Godard、Jean-Claude Rovera、Francis Marsais、Nelly Plé、Guy Quéguiner
DOI:10.1016/s0040-4020(01)92191-x
日期:1992.1
A convergent synthesis of 2-[2-(4-phenyl-3-pivaloylamino) pyridyl]quinolines, the streptonigrin alkaloid skeleton, is reported. The methodology involves independent elaboration of the three main building blocks by metalation and two coupling reactions catalyzed by palladium.