Chiral-achiral ligand synergy: activation of a zirconium-BINOL Lewis acid complex by the addition of 4-tert-butylcalix[4]arene

被引:65
作者
Casolari, S
Cozzi, PG
Orioli, P
Tagliavini, E
UmaniRonchi, A
机构
[1] Dipartimento di Chimica G. Ciamician, Università di Bologna, 40126 Bologna
关键词
D O I
10.1039/a705045c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
4-tert-Butylcalix[4]arene activates the enantioselective allylation of aldehydes catalyzed by a new zirconium-BINOL Lewis acid system allowing the use of less than 2% of the catalyst.
引用
收藏
页码:2123 / 2124
页数:2
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