The 51 V NMR spectra were recorded at 132 MHz with a Bruker Avance 400MHz NMR. All experiments were conducted at 25 ºC with a spectrum width of 8064 Hz, no relaxation delay, a 90° pulse angle and an ...

Discover how vibration isolation enhances the accuracy and reliability of NMR spectroscopy by minimizing external ...

Bruker 400 MHz Ascend DNP NMR spectrometer. AVANCE Neo Bruker Console; 263 GHz Gyrotron; LT-MAS cryocabinet with ... pharma, optoelectronics. The 400 MHz DNP NMR spectrometer at the Swedish NMR Centre ...

The 1 H and 13 C NMR spectra were obtained using an Ultrashield Bruker 400 MHz 54 mm long hold magnet (p/n BZH/422/400/70F) equipped with a B-ACS60 autosampler. The samples were dissolved in ...

Bruker Biospin, EPR Division, Rheinstetten, Germany, CERM, University of Florence, Sesto Fiorentino, ... Liquid State DNP on Metabolites at 260 GHz EPR/400 MHz NMR Frequency. Applied Magnetic ...

19F nuclear magnetic resonance (NMR) spectroscopy was obtained on a Bruker 400 MHz equipped with a BBO probe at 25°C (Bruker Instruments). In a 500 μL reaction, 75 µmol/L tiplaxtinin was incubated ...

The effects of these electronic perturbations are determined by measuring the enantiomeric excess of the alkylation and amination reaction products by chiral HPLC and by measuring the changes in the ...

2.2 NMR spectroscopy. The samples were prepared by dissolving approximately 150 mg of the sample in 1 mL of deuterated acetone. The spectra were recorded on an Agilent 400 MHz NMR spectrometer. 2.3 ...