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interações de orbitais e seus efeitos nos acoplamentos jch em 1,3,5 ...

interações de orbitais e seus efeitos nos acoplamentos jch em 1,3,5 ...

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trithianes with electronegative atoms: fluorine, chlorine and bromine. For carbon 2, the<br />

1 JCHax and 1 JCHeq coupling constants showed the direct influence of the electronegative<br />

atom. The alkyl group, methyl, did not present any effects on the coupling constants in<br />

study.<br />

xviii

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