[18]-Annulene shows two signals in its 1H NMR spectrum: one at 9.25 ppm and the other very

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[18]-Annulene shows two signals in its 1H NMR spectrum: one at 9.25 ppm and the other very far upfield (beyond TMS) at - 2.88 ppm. What hydrogens are responsible for each of the signals?

н н Н. Н Н н н Н Н. Н Н Н Н H' н Н н н н

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Organic Chemistry

ISBN: 978-0131407480

4th edition

Authors: Paula Yurkanis Bruice

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Question Posted: Jun 10, 2016 06:37 AM

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[18]-Annulene shows two signals in its 1H NMR spectrum: one at 9.25 ppm and the other very

Question:

н н Н. Н Н н н Н Н. Н Н Н Н H' н Н н н н

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From the direction of the electron flow around the benzene ring pictured in Figure 149 o...View the full answer

Organic Chemistry

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