Une nouvelle voie d'acces au squelette d
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P. Jost; P. Chaquin; J. Kossanyi
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Article
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1980
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Elsevier Science
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French
β 129 KB
Irradiation of Z-allylcycloheptanone 3 forms a mixture of two oxetans, 4 and 2, in high yields. 11-Oxa tricycle 15.3.1 . 1'fO1 undecane 5, which constitutes The g/11 of the photoproducts, is decomposed thermally into a ?iiixture of hydroazulene derivatives. Dehydrogenation of this mixture over palla