Biomolecules
Applying NMR to structure determination
Article REF: P1092 V1
Biomolecules
Applying NMR to structure determination

Author : Nicole PLATZER

Publication date: September 10, 2002 | Lire en français

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4. Biomolecules

4.1 Piperine. Conformational exchanges

Molecule 12 below is extracted from Madagascar pepper.

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  • The 2D techniques COSY, HMQC then HMBC and NOESY identify molecule 12 as piperine. The tricky part is interpreting the nitrogen ring signals. The 1 H spectrum...

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