Re: ORGLIST: conformations of 1,3-butadiene

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From: Lucio Pellacani (lucio.pellacani$##$uniroma1.it)
Date: Wed Oct 24 2007 - 08:41:25 EDT


The origin of s- come from single bond and the two double bonds in
1,3-butadiene are cis or trans with the respect to it.

Lucio Pellacani

At 00.08 23/10/2007, you wrote:
>Dear Colleagues,
>
>Can somebody tell what is the origin of the "s-" in the denominations
>"s-cis-1,3-butadiene" and "s-trans-1,3-butadiene"?
>
>Thanks for your attention,
>
>Jacob Zabicky
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Prof. Lucio Pellacani
Dipartimento di Chimica
Universita' degli Studi di Roma
La Sapienza
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