NOVEL REACTIVITY OF ENYNES IN PRESENCE OF COBALT(I) COMPLEXES

Citation
D. Llerena et al., NOVEL REACTIVITY OF ENYNES IN PRESENCE OF COBALT(I) COMPLEXES, Tetrahedron letters, 37(41), 1996, pp. 7353-7356
Citations number
22
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
37
Issue
41
Year of publication
1996
Pages
7353 - 7356
Database
ISI
SICI code
0040-4039(1996)37:41<7353:NROEIP>2.0.ZU;2-G
Abstract
1,7- and I,I-enynes led to five-membered carbocycles in presence of Cp Co(CO)(2). Free ligands and eta(4)-cobalt complexes have been isolated and characterized A mechanism for this new cobalt-mediated cycloisome rization involving selective cobalt allylic C-H activation is proposed . Copyright (C) 1996 Published by Elsevier Science Ltd