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Scientific article
Letter
English

Sym-benzvaleno-benzo-benzvalene, a double valence isomer of anthracene

Published inTetrahedron letters, vol. 22, no. 1, p. 51-54
Publication date1981
Abstract

Dilithio-s-indacene (1) on reaction with excess chlorocarbene produces s-benzvaleno-benzo-benzvalene (3). Unlike benzvalene, it does not aromatize on heating but decomposes stepwise to 1,5- and 1,7-bis-methylene-dihydro-indacene (6 and 7).

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Citation (ISO format)
GANDILLON, Gérard, BIANCO, Bernard, BURGER, Ulrich. Sym-benzvaleno-benzo-benzvalene, a double valence isomer of anthracene. In: Tetrahedron letters, 1981, vol. 22, n° 1, p. 51–54. doi: 10.1016/0040-4039(81)80038-X
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ISSN of the journal0040-4039
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