In addition to a signal downfield, the 1 H NMR spectrum of trans-15,16-dimethyldihydro- tice pyrene has a
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In addition to a signal downfield, the 1H NMR spectrum of trans-15,16-dimethyldihydro- tice pyrene has a signal far upfield at δ -4.2. Account for the presence of this upfield signal.
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Organic Chemistry
ISBN: 978-1118133576
11th edition
Authors: Graham Solomons, Craig Fryhle, Scott Snyder
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