Catalytic asymmetric Mannich-type reactions using a novel chiral iron complex

被引:1
|
作者
Yamashita, Y [1 ]
Ueno, M [1 ]
Kuriyama, Y [1 ]
Kobayashi, S [1 ]
机构
[1] Univ Tokyo, Grad Sch Pharmaceut Sci, Bunkyo Ku, Tokyo 1130033, Japan
关键词
asymmetric catalysis; iron; Lewis acid; Mannich reaction;
D O I
10.1002/1615-4169(200210)344:9<929::AID-ADSC929>3.0.CO;2-Z
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Catalytic asymmetric Mannich-type reactions using a novel chiral iron complex have been developed. The reactions proceeded smoothly in the presence of a catalyst prepared from iron(II) chloride, a BINOL derivative, and i-Pr2NEt. The desired products were obtained in good yield with good to high enantioselectivity, when 3,3'-I2BINOL was employed as a chiral ligand. A protic additive such as methanol facilitated the reactions effectively.
引用
收藏
页码:929 / 931
页数:3
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