2-Cyanopyridazin-3(2H)-ones:: effective and chemoselective electrophilic cyanating agents

被引:48
作者
Kim, JJ
Kweon, DH
Cho, SD
Kim, HK
Jung, EY
Lee, SG
Falck, JR
Yoon, YJ [1 ]
机构
[1] Gyeongsang Natl Univ, Dept Chem & Environm Biotechnol, Natl Core Res Ctr, Chinju 660701, South Korea
[2] Changwon Natl Univ, Dept Chem, Chang Won 641773, South Korea
[3] Changwon Natl Univ, Res Inst Basic Sci, Chang Won 641773, South Korea
[4] Gyeongsang Natl Univ, Dept Chem, Chinju 660701, South Korea
[5] Gyeongsang Natl Univ, Res Inst Life Sci, Chinju 660701, South Korea
[6] Univ Texas, SW Med Ctr, Dept Biochem, Dallas, TX 75390 USA
关键词
N-; S or C-cyanation; electrophilic cyanating agent; 2-Cyanopyridazin-3(2H)-ones;
D O I
10.1016/j.tet.2005.03.138
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
2-Cyanopyridazin-3(2H)-ones are novel, effective, selective and electrophilic cyanating agents. A variety of amino, thiol and carbon nucleophiles are chemoselectively N-, S- or C-cyanated in excellent yield using 2-cyanopyridanzin-3(2H)-ones in water or tetrahydrofuran. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5889 / 5894
页数:6
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