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

来源：

CHEMICAL COMMUNICATIONS | 1997年 / 21期

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

页码：2123 / 2124

页数：2

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