High-field NMR techniques and molecular modelling in the study of the inclusion complex of the cognition activator suronacrine (HP-128) with cyclodextrins

1993 ◽  
Vol 31 (5) ◽  
pp. 455-460 ◽  
Author(s):  
Maria E. Amato ◽  
Giuseppe C. Pappalardo ◽  
Bruno Perly
Author(s):  
Maria E. Amato ◽  
Florence Djedaïni-Pilard ◽  
Giuseppe C. Pappalardo ◽  
Bruno Perly

1988 ◽  
Vol 66 (12) ◽  
pp. 3003-3011 ◽  
Author(s):  
Richard E. Perkier ◽  
Michael J. Mcglinchey

The 500 MHz 1H and 125 MHz 13C spectra of ergosteryl and 7-dehydrocholesteryl acetate were recorded in C6D6 and CDCl3 and assigned using two-dimensional NMR techniques. It is shown that incorporation of an Fe(CO)3 or a Rh(acac) moiety onto the ring B diene system affects the chemical shifts of neighbouring protons and carbons. These changes are discussed in terms of the anisotropic properties of the organometallic fragments.


2015 ◽  
Vol 17 (44) ◽  
pp. 29531-29540 ◽  
Author(s):  
G. Tricot ◽  
A. Saitoh ◽  
H. Takebe

11B/31P correlation NMR techniques have been used to identify the mixed borophosphate units in the 67SnO–xB2O3–(33 − x)P2O5 glass system.


Author(s):  
Tommaso Carofiglio ◽  
Roberto Fornasier ◽  
Laszlo Jicsinszky ◽  
Giacomo Saielli ◽  
Umberto Tonellato ◽  
...  

Author(s):  
Martin Grootveld ◽  
Benita Percival ◽  
Miles Gibson ◽  
Yasan Osman ◽  
Mark Edgar ◽  
...  

The employment of spectroscopically-resolved NMR techniques as analytical probes have previously been both prohibitively expensive and logistically challenging in view of the large sizes of high-field facilities. However, with recent advances in the miniaturisation of magnetic resonance technology, low-field, cryogen-free “benchtop” NMR instruments are seeing wider use. Indeed, these miniaturised spectrometers are utilised in areas ranging from food and agricultural analyses through to human biofluid assays and disease monitoring. Therefore, it is both intrinsically timely and important to highlight current applications of this analytical strategy, and also provide an outlook for the future, where this approach may be applied to a wider range of analytical problems, both qualitatively and quantitatively<br>


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