Tagged questions

Signal intensity affected by long-range proton coupling?

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Hi, I'm looking for a theoretical explanation for the effect of long-range (proton) couplings on the signal intensity of...
doodlebugs 1 Apr 14 '14 at 06:45

Selectively coupled 13C NMR

3 0 8k
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Is it possible to run a 13C spectra in which one carbon is coupled (with 1H) and remaining carbons are decoupled, using ...
sekhar Talluri 621 Oct 27 '13 at 04:20

How can I calculate a carbon-proton coupling constant for a molecule?

1 1 8k
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I'm trying to explain a missing HMBC peak, and having a coupling constant less than 10 Hz would do that nicely. It's a f...
sekhar Talluri 621 Mar 05 '11 at 09:58

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