A NOVEL PHOTOCHEMICAL-SYNTHESIS OF PYRROLES FROM BETA-KETOVINYLOGOUS AMIDES

Authors
WINKLER JD SIEGEL MG
Citation
Jd. Winkler et Mg. Siegel, A NOVEL PHOTOCHEMICAL-SYNTHESIS OF PYRROLES FROM BETA-KETOVINYLOGOUS AMIDES, Tetrahedron letters, 34(48), 1993, pp. 7697-7700
Citations number
9
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
34
Issue
48
Year of publication
1993
Pages
7697 - 7700
Database
ISI
SICI code
0040-4039(1993)34:48<7697:ANPOPF>2.0.ZU;2-5
Abstract
Irradiation of beta-ketovinylogous amides leads to the formation of 3- acylpyrroles. A mechanistic rationale is offered which involves the re combination of a photochemically generated biradical, followed by tran sannular condensation to give the observed pyrrole product.