A novel hydrazide type organocatalyst for enantioselective Diels-Alder reactions

被引:7
作者
Suzuki, Ichiro
Ando, Masafumi
Shimabara, Rumiko
Hirata, Ai
Takeda, Kei
机构
[1] Minami-ku, Hiroshima 734-8553
关键词
DIARYLPROLINOL SILYL ETHER; CATALYSIS; DESIGN; SALTS;
D O I
10.1039/c0ob01138j
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The development of a new class of hydrazide type organocatalyst, (4R, 5R)-1,3-bis(isopropylamino)4,5- dihenylimidazolidin-2-one 2a, for enantioselective Diels-Alder reactions between cyclopentadiene and alpha,beta-unsaturated aldehydes are presented. The new organocatalyst 2a promoted the reaction, affording Diels-Alder adducts in good yields with good levels of enantioselectivity.
引用
收藏
页码:3033 / 3040
页数:8
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