Highly Regioselective Diels-Alder Reaction of 9-Substituted Anthracenes with Citraconic Anhydride

被引:11
|
作者
Khan, Ruhima [1 ]
Singh, Thokchom Prasanta [1 ]
Singh, Moirangthem Dhaneshwar [1 ]
机构
[1] Manipur Univ, Dept Chem, Imphal 795003, Manipur, India
关键词
Diels-Alder reaction; regioselective; diastereoselectivity; cycloaddition; solvent effects; CHIRAL ANTHRACENES; MALEIC-ANHYDRIDE; CYCLOADDITIONS; DERIVATIVES; 1,3-DIENES; SEQUENCE; CATALYST; ELEMENTS;
D O I
10.1055/s-0033-1340629
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The regioselectivity in the Diels-Alder reaction of 9-substituted anthracenes having electron-releasing substituents with citraconic anhydride has been investigated. The ortho regioisomer is preferred in all the cases with good yield. The reaction proceeded best under conventional heating conditions in toluene.
引用
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页码:696 / 700
页数:5
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