✦ LIBER ✦
Phototautomerism of warfarin cation in lowest excited singlet state via an intramolecular hydrogen bridge
✍ Scribed by G. J. Yakatan; R. J. Juneau; S. G. Schulman
- Publisher
- John Wiley and Sons
- Year
- 1972
- Tongue
- English
- Weight
- 478 KB
- Volume
- 61
- Category
- Article
- ISSN
- 0022-3549
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✦ Synopsis
The pH and Hammett acidity dependence of the fluorescence spectra of 4-hydroxycoumarin and warfarin were studied. Warfarin demonstrates an anomalous long wavelength emission in moderately concentrated sulfuric acid solutions. The