Chiral Phosphoric Acid-Catalyzed Enantioselective Synthesis of Biphenyl-Bridged ɛ-Sultams via Friedel-Crafts Reactions of Cyclic N-Sulfonylimines with Indolizines
化学
弗里德尔-克拉夫茨反应
对映选择合成
催化作用
磷酸
联苯
有机化学
作者
Qian Li,Yuanyuan Xu,Bi-Xi Feng,Tao Wang,You‐Qing Wang
出处
期刊:Organic chemistry frontiers [The Royal Society of Chemistry] 日期:2024-01-01卷期号:11 (17): 4829-4835被引量:2
标识
DOI:10.1039/d4qo01037j
摘要
An asymmetric aza-Friedel–Crafts arylation of biphenyl-bridged seven-membered cyclic N -sulfonylimines with indolizines via chiral phosphoric acid is realized, affording chiral indolizine modified ε-sultams with up to 99% yield and 99% ee.