共 51 条
(P(C6H5)3)CpRu+-catalyzed deprotection of allyl carboxylic esters
被引:32
作者:
Kitamura, M
[1
]
Tanaka, S
Yoshimura, M
机构:
[1] Nagoya Univ, Dept Chem, Chikusa Ku, Nagoya, Aichi 4648602, Japan
[2] Nagoya Univ, Res Ctr Mat Sci, Chikusa Ku, Nagoya, Aichi 4648602, Japan
关键词:
D O I:
10.1021/jo020281o
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A new and efficient catalytic method for deprotection of allyl carboxylic esters using a transition metal complex is reported. The reaction proceeds with a high substrate/catalyst ratio and without use of additional nucleophiles, giving the deprotected carboxylic acid in a quantitative yield. A variety of substrates, including the multifunctional amino acids and peptides, are also usable. The new method is more efficient, safe, and operationally simple in comparison to the conventional palladium-catalyzed method.
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页码:4975 / 4977
页数:3
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