𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Substituted Xanthones as Antimycobacterial Agents, Part 1: Synthesis and Assignment of 1H/13C NMR Chemical Shifts

✍ Scribed by Martina Pickert; Wilhelm Frahm


Publisher
John Wiley and Sons
Year
1998
Tongue
English
Weight
218 KB
Volume
331
Category
Article
ISSN
0365-6233

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


1H and 13C NMR chemical shifts of some t
✍ C. Moustrou; N. Rebiere; M. Frigoli; E. Pottier; R. Guglielmetti; R. Faure πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 English βš– 172 KB πŸ‘ 2 views

The complete assignment of the 1H and 13C NMR spectra of eight thienyl-substituted chromenes was achieved by the concerted application of homonuclear (gs-COSY), 1H-detected heteronuclear one-bond (gs-HMQC) and long-range (gs-HMBC) gradientselected correlation experiments.

1H and 13C NMR chemical shift assignment
✍ Renaud Demadrille; Corinne Moustrou; MylΓ¨ne Campredon; GΓ©rard Giusti; Robert Fau πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 81 KB πŸ‘ 2 views

The 1H and 13C NMR resonances of four 3H-naphtho[2,1-b]pyrans were completely and unambiguously assigned by a combination of homonuclear (gs-COSY), 1H-detected heteronuclear one-bond (gs-HMQC) and long-range (gs-HMBC) gradient-selected correlation experiments.

Assignment of 1H and 13C NMR Chemical Sh
✍ W. Ibrom; A. W. Frahm πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 422 KB πŸ‘ 1 views

H and 13C NMR chemical shifts and the homo-and heteronuclear coupling constants of 14 nitroxanthones are presented. Specific nitro increments for xanthones depending on substituent position and on the respective ring carbon position and shift additivity rules were developed by means of multiple line

Total Assignment of the 1H and 13C NMR C
✍ Lai-King Sy; Geoffrey D. Brown πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 151 KB πŸ‘ 1 views

Three known bisabolane hydrocarbons, a-trans -bergamotene, sesquiphellandrene and zingiberene, were isolated from the aerial parts of Alpinia densibracteata . Their 1H and 13C NMR spectra were completely assigned by using a combination of 13C DEPT and 2D-NMR experiments (1H-1H COSY, single-bond 13C-

Complete assignment of the 1H, 13C and 1
✍ StΓ©phanie Delbaere; Yannick Teral; Christophe Bochu; MylΓ¨ne Campredon; Gaston Ve πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 112 KB πŸ‘ 2 views

The complete assignment of the 1H, 13C and 19F NMR spectra of eight Γ‘uoro-substituted 3H-naphthopyrans was achieved by the concerted application of homonuclear (1HÈ1H) and heteronuclear (13CÈ1H and 19FÈ1H) correlations.