LITHIUM COBALT-BIS-DICARBOLLIDE - A NOVEL LEWIS-ACID CATALYST FOR THECONJUGATE ADDITION OF SILYL KETENE ACETALS TO HINDERED ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS

Citation
Wj. Dubay et al., LITHIUM COBALT-BIS-DICARBOLLIDE - A NOVEL LEWIS-ACID CATALYST FOR THECONJUGATE ADDITION OF SILYL KETENE ACETALS TO HINDERED ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS, Journal of organic chemistry, 59(23), 1994, pp. 6898-6899
Citations number
14
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
00223263
Volume
59
Issue
23
Year of publication
1994
Pages
6898 - 6899
Database
ISI
SICI code
0022-3263(1994)59:23<6898:LC-ANL>2.0.ZU;2-2
Abstract
The novel Lewis acid, lithium cobalt-bis-dicarbollide (1), in which th e lithium ion is weakly coordinated to the Co(B9C2H11)(2)(1-)anion, is an effective, soluble catalyst for Mukaiyama-Michael reactions.