24.82 When the compound shown here is heated, ethene gas is evolved and a product with the formula C14H3O2 is formed. The 'H NMR and 13C NMR spectra of C14H8O2 are shown below. (There are two signals >150 ppm in the 13C NMR spectrum. Recall that the 13C NMR signal at 77 ppm is from the CDCI3 solvent.) (a) Draw the structure of C,14H3O2. (b) Draw the mechanism that accounts for its formation. (c) What is the main driving force that favors the products of this reaction? ? C14H3O2 C14H8O2 9. 8 7 6 4 3 2 1 250 200 150 100 50 Chemical shift (ppm) Chemical shift (ppm)
24.82 When the compound shown here is heated, ethene gas is evolved and a product with the formula C14H3O2 is formed. The 'H NMR and 13C NMR spectra of C14H8O2 are shown below. (There are two signals >150 ppm in the 13C NMR spectrum. Recall that the 13C NMR signal at 77 ppm is from the CDCI3 solvent.) (a) Draw the structure of C,14H3O2. (b) Draw the mechanism that accounts for its formation. (c) What is the main driving force that favors the products of this reaction? ? C14H3O2 C14H8O2 9. 8 7 6 4 3 2 1 250 200 150 100 50 Chemical shift (ppm) Chemical shift (ppm)
Chapter61: Friedel–crafts Acylation
Section: Chapter Questions
Problem 8Q
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Transcribed Image Text:24.82 When the compound shown here is heated, ethene gas
is evolved and a product with the formula C14H3O2 is
formed. The 'H NMR and 13C NMR spectra of C14H8O2
are shown below. (There are two signals >150 ppm in
the 13C NMR spectrum. Recall that the 13C NMR signal
at 77 ppm is from the CDCI3 solvent.)
(a) Draw the structure of C,14H3O2.
(b) Draw the mechanism that accounts for its formation.
(c) What is the main driving force that favors the products of this reaction?
? C14H3O2
C14H8O2
9.
8
7
6
4
3
2
1
250
200
150
100
50
Chemical shift (ppm)
Chemical shift (ppm)
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