Identifying the carbon from C13 NMR spectrum

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SUMMARY

The discussion centers on identifying carbon signals in the C13 NMR spectrum of the molecule p-phenetidine. It is established that aromatic carbon signals appear very upfield, while carbon signals associated with C-O and C-N groups are positioned more downfield, yet still slightly upfield compared to C-C carbons. This understanding is crucial for accurate interpretation of NMR data in organic chemistry.

PREREQUISITES
  • C13 NMR spectroscopy
  • Understanding of aromatic compounds
  • Knowledge of chemical shift trends
  • Familiarity with p-phenetidine structure
NEXT STEPS
  • Study C13 NMR chemical shift ranges for various functional groups
  • Explore advanced NMR techniques for complex molecule analysis
  • Learn about the structural characteristics of p-phenetidine
  • Investigate the effects of substituents on aromatic carbon shifts
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Chemistry students, organic chemists, and researchers analyzing molecular structures using NMR spectroscopy.

Anmol Dubey
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I am having a hard time identifying the carbons from the CNMR spectrum. I have identified the molecule and the number of peaks.
The molecule is p-phenetidine
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In general: aromatic Cs are very upfield, C-O and C-N carbons are more downfield, but slightly more upfield than C-C carbons.
 
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Mayhem said:
In general: aromatic Cs are very upfield, C-O and C-N carbons are more downfield, but slightly more upfield than C-C carbons.
Oh ok thank you I have figured it out now😊👍
 

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