## Abstract The synthesis of four pyranocoumarins starting from phloroglucinol and the complete ^1^H and ^13^C NMR assignment of seven pyranocoumarins has been performed using 1D and 2D NMR techniques including COSY, HMQC and HMBC experiments. Copyright Β© 2008 John Wiley & Sons, Ltd.
Synthesis and complete assignment of the 1H and 13C NMR signals of new acetamido and aminoflavonoid derivatives
β Scribed by Gilles Casano; Maxime Robin; Pascale Barbier; Vincent Peyrot; Robert Faure
- Publisher
- John Wiley and Sons
- Year
- 2010
- Tongue
- English
- Weight
- 123 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0749-1581
- DOI
- 10.1002/mrc.2638
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β¦ Synopsis
Abstract
The complete ^1^H and ^13^C NMR assignment of 9 acetamidochalcones, 18 acetamidoflavones, 18 aminoflavones, 9 acetamidoflavonols and 9 aminoflavonols has been performed using oneβ and twoβdimensional NMR techniques including COSY, HMQC and HMBC experiments. Copyright Β© 2010 John Wiley & Sons, Ltd.
π SIMILAR VOLUMES
The 1H and 13C chemical shifts of four apocampholenic aldehydes and the corresponding alcohols are reported. 1998 John ( Wiley & Sons, Ltd.
## Abstract Six flavone derivatives were studied. Previously reported NMR data of three of these derivatives were corrected and the NMR data for the other three derivatives not studied previously were completely assigned on the basis of the basic 1D and 2D NMR experiments and molecular modeling. Co
## Abstract The complete ^1^H and ^13^C NMR data of 27 pravastatin derivatives are presented. Assignment was achieved by use of 1D and 2D NMR experiments (selective 1D NOE, COSY, NOESY, HSQC, HMBC). Copyright Β© 2008 John Wiley & Sons, Ltd.
## Abstract The complete assignment of the ^1^H and ^13^C spectra of 2β__exo__β and 2β__endo__βnorβbornenemethanol is presented. Resonance assignment was achieved using ^1^Hβ^1^H double resonance, COSY and ^1^H/^13^C correlation spectra. Computer simulations of the Hβ2 (__exo__ or __endo__) proton