Analysis shows effective spectral prediction for coumarin derivatives using NMR techniques, indicating the utility of Spec2D in structural elucidation.
Key Points
The Spec2D system consistently ranked correct structures highest for all coumarin derivatives analyzed.
Input spectra included 1D (1H, 13C) and 2D (COSY, HSQC) data, demonstrating flexibility in handling various compounds.
Processing time per compound ranged from 30 seconds to 2 minutes, highlighting efficiency in spectral analysis.
Spec2D effectively utilized a COSY-driven knowledge base for reliable NMR-based structural elucidation.