𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Revised Assignments of the 13C NMR Spectra of Grossularine-1 and -2 Using 2D Heteronuclear 1H–13C Correlations

✍ Scribed by Ali Loukaci; Michèle Guyot


Publisher
John Wiley and Sons
Year
1996
Tongue
English
Weight
198 KB
Volume
34
Category
Article
ISSN
0749-1581

No coin nor oath required. For personal study only.

✦ Synopsis


One-bond and long-range two-dimensional 'H-I'C NMR experiments allow the unequivocal assignment of 13C

and 'H spectra. On this basis, previous assignments of 13C signals of grossularine-1 and -2 have been revised.


📜 SIMILAR VOLUMES


17O, 13C and 1H NMR spectra of 1,2-dialk
✍ Esko Taskinen 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 219 KB 👁 1 views

The 17O, 13C and 1H NMR spectra of a number of 1,2-dialkoxyethenes R1OCHxCHOR2 were recorded. The O atoms, in particular those of the E forms, are strongly shielded relative to the 17O nuclei of the corresponding alkyl vinyl ethers Moreover, in compounds of the type ROCHxCHOMe, the di †er-ROCHxCH 2

1H and 13C NMR Spectra of Imidazo[1,2-a]
✍ L. Avallone; P. De Caprariis; A. Galeone; M. G. Rimoli 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 346 KB 👁 2 views

H and 13C N M R spectral data for several imidazo[1,2-a]pyrazines were determined. The chemical shift assignments were based on HETCOR and COLOC spectra for some model compounds.

Complete assignment of 1H and 13C NMR sp
✍ Wen-Kui Li; Pei-Gen Xiao; Jing-Qi Pan 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 130 KB 👁 2 views

The complete assignment of the proton and carbon NMR spectra for ikarisoside A and epimedoside C from the aerial parts of Epimedium koreanum were achieved using the concerted application of one-and two-dimensional NMR techniques including COSY and HMBC spectroscopy. The parameters previously reporte