Jm. Herbert et Ah. Mcneill, PREPARATION OF INDOLE-2-CARBOXAMIDES BY PALLADIUM-CATALYZED CARBONYLATION, Tetrahedron letters, 39(16), 1998, pp. 2421-2424
Palladium-mediated carbonylation of a 2-iodoindole in the presence of
an amine provides an efficient method for the preparation of indole-2-
carboxamides. The process is clean and rapid, and appears to be genera
l where the amine component is sufficiently non-volatile. (C) 1998 Els
evier Science Ltd. All rights reserved.