Chem 30 B

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Chem 30 B
Lecture 9
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Simplification of Spectra
Brown, Foote, Iverson, Organic Chemistry, 4th ed
3
13C NMR Spectroscopy
Brown, Foote, Iverson, Organic Chemistry, 4th ed
4
13C NMR Spectroscopy
Brown, Foote, Iverson, Organic Chemistry, 4th ed
5
13C NMR Spectroscopy

• hydrogen-decoupled 13C-NMR spectrum of methyl
  ethyl ketone

Brown, Foote, Iverson, Organic Chemistry, 4th ed
6
13C NMR Spectroscopy

• hydrogen-decoupled 13C-NMR spectrum of
  tert-butanol

Brown, Foote, Iverson, Organic Chemistry, 4th ed
7
Mass Spectrometry
Brown, Foote, Iverson, Organic Chemistry, 4th ed
8
Mass Spectrometry

• a partial MS of dopamine showing all peaks with
  intensity equal to or greater than 0.5 of base
  peak

Brown, Foote, Iverson, Organic Chemistry, 4th ed
9
Isotopes

• virtually all elements common to organic
  compounds are mixtures of isotopes

Brown, Foote, Iverson, Organic Chemistry, 4th ed
10
M2 and M1 Peaks
Brown, Foote, Iverson, Organic Chemistry, 4th ed
11
M2 and M1 Peaks
Brown, Foote, Iverson, Organic Chemistry, 4th ed
12
Mass Spectrometry

• a partial MS of dopamine showing all peaks with
  intensity equal to or greater than 0.5 of base
  peak

Brown, Foote, Iverson, Organic Chemistry, 4th ed