Total synthesis of chelerythrine, a benzo[c]phenanthridine alkaloid, was accomplished via the internal aryl-aryl coupling reaction of halo-amide (4) by the palladium-assisted cyclization reaction.
通过
钯辅助的环化反应,卤代酰胺(4)发生了内部芳基-芳基偶联反应,从而完成了一种
苯并[c]菲啶生物碱--螯合红碱的全合成。