Evidence for an intramolecular [1,5]shif
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P. Schiess; P. FΓΌnfschilling
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Article
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1972
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Elsevier Science
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French
β 228 KB
We have prepared the four methyl-[3,2,0]bicyclohept-2-en-7-ones 2, &, & and & through irradiation 1) of the appropriate methyl-[2,2,l]bicyclohept-5-en-