A tandem carbonylation/cyclization radical process of 1-(2-iodoethyl)indoles and pyrrole

Citation
Ld. Miranda et al., A tandem carbonylation/cyclization radical process of 1-(2-iodoethyl)indoles and pyrrole, TETRAHEDR L, 40(40), 1999, pp. 7153-7157
Citations number
28
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
40
Issue
40
Year of publication
1999
Pages
7153 - 7157
Database
ISI
SICI code
0040-4039(19991001)40:40<7153:ATCRPO>2.0.ZU;2-P
Abstract
The AIBN-induced radical reaction of 1-(2-iodoethyl)indoles and pyrroles wi th Bu3SnH under 80 atm of CO was examined. Carbon monoxide was efficiently trapped by an alkyl radical to form an acyl radical which underwent intramo lecular addition to the aromatic system to produce bicyclic aromatic ketone s after in situ oxidation. (C) 1999 Elsevier Science Ltd. All rights reserv ed.