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Thiophenes act as dienophiles in novel cycloadditions with masked o-benzoquinones
Journal article   Peer reviewed

Thiophenes act as dienophiles in novel cycloadditions with masked o-benzoquinones

Chien-Hsun Lai, San Ko, Polisetti Dharma Rao and Chun-Chen Liao
Tetrahedron Letters, Vol.42(44), pp.7851-7854
29/10/2001

Abstract

2,4-cyclohexadienones Bicyclo[2.2.2]octenones Diels-Alder reaction Hypervalent iodine reagent Orthobenzoquinone monoketal Thiophenes
Highly selective Diels-Alder reactions of masked o-benzoquinones with thiophenes are described. © 2001 Elsevier Science Ltd. All rights reserved.

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