The synthesis of dimethylbisdehydrothia[
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Richard L. Wife; Franz Sondheimer
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Article
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1975
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Elsevier Science
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French
โ 228 KB
The potentially diatropic ("aromatic") bis-cyclohexene ennelated bisdehydrothia[171annulenes 1 and g, as well as the potentially paratropic ("antiaromatic") sulphones 1 and 4, have been described previously.2'3 Rather surprisingly, only the "all-trens" sulphide J\_ appeared to be diatropic, whereas