N-Acylation of 5-Substituted Indoles with Carboxylic Acids via DCC Coupling

John B. Bremner, Siritron Samosorn, Joseph I. Ambrus

Synthesis · 2004 · 20 citations · 0 references

Concepts

Abstract

A method for the N-acylation of 5-substituted indoles with carboxylic acids using DCC and DMAP is presented. High yields were obtained when an electron-withdrawing group was present at C-5, however the method was less effective with a C-5 electron-donating group.