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CH4/535

Structure Determination by Spectroscopic Methods

 (CRN 38538, 38539)

HSQC in disubstituted aromatics
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Overlap of peak patterns makes determination of substitution patterns a challenge. HSQC spectra allow us to deconvolute such overlap--protons bound to different carbons will display their intrinsic splitting in a slice though the carbon direction.

Sample 1:
1H (1D):

DEPT-135:

HSQC:

Slices:


Sample 2:

1H (1D):


HSQC:

Slices:
Last updated: 9/22/2018