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d B2Pin2, dtbpy/Me4-phen, [Ir(COD)(OMe)]2, 65 °C, dry heptane; complete conversion to C12-boronate by 1H NMR). e CuBr2, MeOH/H2O (4:1), 80 °C; no reaction. Full size image Lastly, we focused on oxidative attachment of ethylene glycol to the indole nucleus, rendering ...
Results form /sup 1/H NMR studies of /sup 15/N-labeled Escherichia coli tRNA/sub f//sup Met/ indicated an unambiguous assignment for the G-U pair and detection of a uridine resonance at 11.4 ppm. Results indicated that signals for only 2... R Griffey,C Poulter,Z Yamaizumi,... - ...
exclusivecis-diastereoselectivity for products was determined by GC and1H NMR analysis of the unpurified reaction mixture. SeeSupplementary Figs 1–87andSupplementary Methodsfor full experimental details and analytical data for characterization of new compounds....
Siudem, P.; Wawer, I.; Paradowska, K. Rapid evaluation of edible hemp oil quality using NMR and FT-IR spectroscopy.J. Mol. Struct.2019,1177, 204–208. [Google Scholar] [CrossRef] Da Porto, C.; Decorti, D.; Natolino, A. Potential oil yield, fatty acid composition, and oxidatio...
It was revealed by 1H NMR spectral studies carried out in CD3CN that receptors 1 and 2 bind various anions via hydrogen bonds using both C-H and N-H donors. Compared with receptor 2, receptor 1 shows higher affinity for the test anions because of the enhanced acidity of its pyrrole NH ...
N. ( 1994 ) Solution 1 H NMR determination of secondary structure for the three-iron form of ferredoxin from the hyperthermophilic archaeon Pyrococcus furiosus , Biochemistry 33 , 6316 – 6326 .Teng, Q. et al., & La Mar, G.N. (1994). Solution 1H NMR determina-...
Results form /sup 1/H NMR studies of /sup 15/N-labeled Escherichia coli tRNA/sub f//sup Met/ indicated an unambiguous assignment for the G-U pair and detection of a uridine resonance at 11.4 ppm. Results indicated that signals for only 2... R Griffey,C Poulter,Z Yamaizumi,... - ...
Download: Download full-size image Figure 5. Aromatic region of the 1H NMR spectra (500 MHz) of NAD+ obtained from the Fre-catalyzed reduced pyridine nucleotide oxidation in the presence of Rf . A, NAD+ obtained from NADH enzymatic oxidation.B, NAD+ obtained from [4R-2H]NADH enzymatic ox...