Tetrahedron Letters

… ring annelation on p-benzoquinone: synthesis and properties of 1, 2, 3, 4, 5, 6-hexahydrobenzo [1, 2: 4, 5]-dicyclobutene-3, 6-dione ([2, 3: 5, 6] dicyclobuta-p- …

Y Kanao, M Iyoda, M Oda

Index: Kanao, Yoshinori; Iyoda, Masahiko; Oda, Masaji Tetrahedron Letters, 1983 , vol. 24, # 16 p. 1727 - 1730

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Citation Number: 12

Abstract

Abstract The title compound has been synthesized, and the effects of strain imposed by mono-and bis-annelation of cyclobutene ring on p-benzoquinone are clearly observed in the IR carbonyl absorptions, 13 C NMR chemical shifts, and electrochemical reduction potentials.