RHODIUM-CATALYZED DIBORATION OF UNSTRAINED INTERNAL ALKENES AND A NEWAND GENERAL-ROUTE TO ZWITTERIONIC [L2RH(ETA(6)-CATBCAT)] (CAT = 1,2-O2C6H4) COMPLEXES

Citation
Cy. Dai et al., RHODIUM-CATALYZED DIBORATION OF UNSTRAINED INTERNAL ALKENES AND A NEWAND GENERAL-ROUTE TO ZWITTERIONIC [L2RH(ETA(6)-CATBCAT)] (CAT = 1,2-O2C6H4) COMPLEXES, Chemical communications, (18), 1998, pp. 1983-1984
Citations number
6
Categorie Soggetti
Chemistry
Journal title
ISSN journal
13597345
Issue
18
Year of publication
1998
Pages
1983 - 1984
Database
ISI
SICI code
1359-7345(1998):18<1983:RDOUIA>2.0.ZU;2-Y
Abstract
Reactions of [L2Rh(acac)] (L = alkene or phosphine) with B(2)cat(3) yi eld the zwitterionic complexes [L2Rh(eta(6)-catBcat)] and [(acac)Bcat] cleanly; [(dppm)Rh(eta(6)-catBcat)], the X-ray structure of which is reported, is an excellent catalyst for the diboration of vinylarenes a nd unstrained internal alkenes cis- and trans-stilbene and trans-beta- methylstyrene.