Highly reactive and chemoselective cleavage of allyl esters using an air- and moisture-stable [CpRu(IV)(π-C3H5)(2-quinolinecarboxylato)]PF6 catalyst

被引:23
作者
Tanaka, Shinji
Saburi, Hajime
Murase, Takanori
Ishibashi, Yoshitaka
Kitamura, Masato [1 ]
机构
[1] Nagoya Univ, Res Ctr Mat Sci, Nagoya, Aichi 4648602, Japan
[2] Nagoya Univ, Dept Chem, Nagoya, Aichi 4648602, Japan
关键词
deallylation; alcoholic solvent; allyl ester; ruthenium; pi-allyl complex;
D O I
10.1016/j.jorganchem.2006.03.046
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new catalytic process for allyl ester cleavage has been developed by using a robust cationic CpRu(TV) pi-allyl complex of 2-quinolinecarboxylic acid that can be stored for over six months in air without any loss of catalytic activity. The deprotection of various alcohols and acids can be attained simply with high reactivity and chemoselectivity under mild conditions. Furthermore, with continuous removal of the low-boiling point coproduct, a turnover number of 1000000 can be achieved. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:295 / 298
页数:4
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