A novel convenient approach towards pyrrolo[1,2-b]pyridazines through a domino coupling–isomerization–condensation reaction
作者:Meng Wang、Cun Tan、Qian He、Yuyuan Xie、Chunhao Yang
DOI:10.1039/c3ob40157j
日期:——
A novel Pd/Cu catalyzed domino reaction for the synthesis of functionalized pyrrolo[1,2-b]pyridazines from readily accessible (hetero)aryl propargyl alcohols and 1-amino-2-bromopyrroles was developed. This cascade process involves a Sonogashira cross-coupling reaction, an isomerization and an intramolecular condensation.
开发了一种新型的Pd / Cu催化多米诺反应,用于从易于获得的(杂)芳基炔丙基醇和1-氨基-2-溴吡咯合成官能化的吡咯并[1,2- b ]哒嗪。该级联过程涉及Sonogashira交叉偶联反应,异构化和分子内缩合。