Design and application of linked-BINOL chiral ligands in bifunctional asymmetric catalysis

被引:285
作者
Shibasaki, M [1 ]
Matsunaga, S [1 ]
机构
[1] Univ Tokyo, Grad Sch Pharmaceut Sci, Bunkyo Ku, Tokyo 1130033, Japan
关键词
D O I
10.1039/b506346a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The design and application of linked-BINOLs investigated in our group are reviewed. Linked-BINOLs are a kind of semi-crown ether, thus they are flexible and applicable to metals having various ionic radii (Ga3+, Li+, Zn2+, In3+, La3+, and Y3+). The flexible linker segment, containing a coordinative heteroatom, has a crucial role in the construction of a unique and effective chiral environment that is not accessible from BINOL itself. Applications of linked-BINOLs to an epoxide opening reaction, Michael reactions, a direct aldol reaction, direct Michael reactions of a hydroxyketone, and direct Mannich-type reactions of hydroxyketones and N-acylpyrrole are described.
引用
收藏
页码:269 / 279
页数:11
相关论文
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