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Diels-Alder adducts of dicyanoacetylene and their electronic spectra

1968; Elsevier BV; Volume: 24; Issue: 3 Linguagem: Inglês

10.1016/0040-4020(68)88107-4

1464-5416

R. C. Cookson, J.M. Dance, M. J. Godfrey,

Organic Chemistry Cycloaddition Reactions

Dicyanoacetylene is a very reactive dienophile, forming Diels—Alder adducts with a wide variety of dienes, including durene. The UV spectra of the adducts include bands attributed to charge-transfer transitions with intensity borrowed from the local chromophores.