Access to Pyrrolo- and Pyrido[1,2-<i>a</i>]indole Derivatives by Intramolecular Nitrone Cycloadditions. Effect of Steric Factors on the Regioselective Product Formation
作者:Egle M. Beccalli、Gianluigi Broggini、Concetta La Rosa、Daniele Passarella、Tullio Pilati、Alberto Terraneo、Gaetano Zecchi
DOI:10.1021/jo000842g
日期:2000.12.1
On starting from N-allyl-substituted 2-indolecarbaldehydes and exploiting the intramolecular nitrone cycloaddition methodology, we synthesized a number of the title fused-ring indole derivatives in racemic as well as enantiopure form.