Friedel-Crafts-type alkylation in aqueous media using resin-supported peptide catalyst having polyleucine

被引:34
作者
Akagawa, Kengo [1 ]
Yamashita, Takuhiro [1 ]
Sakamoto, Seiji [2 ]
Kudo, Kazuaki [1 ]
机构
[1] Univ Tokyo, Inst Ind Sci, Meguro Ku, Tokyo 1538505, Japan
[2] Tohoku Univ, Inst Multidisciplinary Res Adv Mat, Aoba Ku, Sendai, Miyagi 9808577, Japan
关键词
ASYMMETRIC TRANSFER HYDROGENATION; CYCLIC 1,3-DICARBONYL COMPOUNDS; INDOLE ALKYLATIONS; CONSTRUCTION; ORGANOCATALYSTS; NITROALKENES; PYRROLE; ALKENES; SILICA;
D O I
10.1016/j.tetlet.2009.07.071
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The asymmetric Friedel-Crafts-type alkylation in aqueous media was realized by the resin-supported N-terminal prolyl peptide catalyst having a polyleucine tether. The hydrophobic polyleucine chain in the peptide catalyst was essential for the reaction efficiency and enantioselectivity. The resin-bound peptide catalyst could be reused at least for five times. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5602 / 5604
页数:3
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