## Abstract The ^1^H and ^13^C NMR signal assignments of a series of new synthetic derivatives of dehydroabietic acid are presented. Copyright © 2008 John Wiley & Sons, Ltd.
1H and 13C NMR signal assignments of some new N,N′-diacyl proflavine derivatives
✍ Scribed by Y. Benchabane; G. Boyer; R. Faure
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 102 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0749-1581
- DOI
- 10.1002/mrc.2441
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The complete ^1^H and ^13^C NMR signal assignments of 23 new N,N′‐diacyl proflavine derivatives were achieved using one‐ and two‐dimensional experiments (DEPT, HMQC and HMBC). Copyright © 2009 John Wiley & Sons, Ltd.
📜 SIMILAR VOLUMES
## Abstract Phenazopyridine hydrochloride (**1**), a drug in clinical use for many decades, and some derivatives were studied by one‐ and two‐dimensional ^1^H, ^13^C and ^15^N NMR methodology. The assignments, combined with DFT calculations, reveal that the preferred protonation site of the drug is
## Abstract Mesomeric heteropentalene betaines are conjugated fused polyheterocyclic structures that represent interesting intermediates for organic synthesis. Five such structures, containing at least four nitrogen atoms and various substituents, have been characterized by ^1^H, ^13^C and ^15^N NM
## Abstract ^1^H and ^13^C NMR data for six pheno‐thiazine derivatives are reported. Spectral assignments were made on the basis of two‐dimensional homonuclear ^1^H,^1^H and heteronuclear ^1^H,^13^C correlation techniques (COSY, COSY‐LR, HETCOR, COLOC) and ^13^C,^1^H coupling constant measurements.
## Abstract The complete ^1^H and ^13^C NMR assignment of four **6**,**7**‐benzo‐fused furocoumarins (**1**–**4**) and three 3,4‐benzo‐fused furocoumarins (**5**–**7**) has been performed using 1D and 2D NMR techniques, including COSY, HMQC and HMBC experiments. Copyright © 2006 John Wiley & Sons,
## Abstract The complete ^1^H and ^13^C NMR assignments of six hydroxyphenylcoumarins have been made using 1D and 2D NMR techniques, including COSY, HMQC and HMBC experiments. Copyright © 2007 John Wiley & Sons, Ltd.