𝔖 Bobbio Scriptorium
✦   LIBER   ✦

1H NMR study on intramolecular hydrogen bonding in 2,3-O-isopropylidene-D-ribofuranosides and their 5(4)-hydroxy derivatives

✍ Scribed by O. V. Shitikova; N. A. Ivanova; Z. R. Valiullina; M. S. Miftakhov; L. V. Spirikhin


Book ID
111464348
Publisher
SP MAIK Nauka/Interperiodica
Year
2007
Tongue
English
Weight
187 KB
Volume
43
Category
Article
ISSN
1070-4280

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Chelate-type intramolecular hydrogen bri
✍ P. Fischer; A. Fettig πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 272 KB

The energy for breaking the intramolecular hydrogen bond between the phenolic OH and an aza nitrogen in two 2,4-diaryl-6-(2-hydroxy-4-methoxyphenyl)-1,3,5-triazines was determined, by dynamic 1H and 13C NMR spectroscopy, as 55 Β» 5 kJ mol-1. The activation parameters DHt and DSt for the corresponding

NMR and computational study on the anome
✍ Rita Annunziata; Laura Raimondi; Gian Mario Nano; Giovanni Palmisano; Silvia Tag πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 354 KB πŸ‘ 2 views

The conÐguration and conformation of cis/trans-3,4-dihydro-2-alkoxy-4-(alkylor aryl-substituted)-2H,5Hpyrano [ 3,2-c ] [1]benzopyran-5-one derivatives were studied by combined NMR and computational analyses. The cis/trans conÐgurational assignments of all diastereoisomers were achieved via 2D NOESY