ChemInform Abstract: Broensted Acid‐Catalyzed Friedel—Crafts Reaction of Indoles to α‐Ketimino Esters.

Abstract

Broensted Acid-Catalyzed Friedel-Crafts Reaction of Indoles to -Ketimino Esters. -A huge number of indolylglycine derivatives (III) bearing a tetrasubstituted carbon center is efficiently synthesized camphorsulfonic acid catalyzed. Friedel-Crafts reaction of indoles (II) to ketimino esters (I). -(YANG*, J.-H.; LOU, Q.-X.; CHEN, Y.-X.; TANG, K.-K.; Synth. Commun. 45 (2015) 16, 1887-1892, http://dx.