Syntheses of dibenzo[c;j]-7,14-di-t-buty
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Akio Yasuhara; Masahiko Iyoda; Takeshi Satake; Masazumi Nakagawa
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Article
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1975
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Elsevier Science
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French
β 241 KB
## Suppression of diatropicity of 1,8-bisdehydroil41 annulene by annelation with a benzene (1) was found to be larger than the case of fusion with a naphthalone nucleus (2). In view of the fact that annelation of 1,8-bisdehydro[l&]annulene with two naphthalene nuclei at the positions which make p