Proof of a radical transannular hydrogen
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J. Boivin; E. da Silva; G. Ourisson; S.Z. Zard
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Article
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1990
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Elsevier Science
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French
โ 229 KB
Radical akcarboxylation of isorOngifolic acid & @ords in good yield the &o-ether 4 through a reaction involving a clean IJ-transannular hydrogen shift. The thio-ether 4 was fiuther converted in almost quantitative yield into the o&in Z through sequentkl oxidation-elimination. Longifolene 1 is a sesq