Intramolecular hydrogen bonding and tautomerism of acylpyran-2,4-diones, -2,4,6-triones and acylpyridinediones and benzannelated derivatives. Deuterium isotope effects on 13C NMR chemical shifts

1995 ◽  
pp. 1901 ◽  
Author(s):  
Poul Erik Hansen ◽  
Simon Bolvig ◽  
Thomas Kappe
Keyword(s):  
Hydrogen Bonding ◽  
13C Nmr ◽  
Chemical Shifts ◽  
Isotope Effects ◽  
Intramolecular Hydrogen Bonding ◽  
Nmr Chemical Shifts ◽  
13C Nmr Chemical Shifts ◽  
Deuterium Isotope Effects ◽  
Intramolecular Hydrogen

scholarly journals Long range deuterium isotope effects on 13C NMR chemical shifts of 2-alkanones in CD3OD solutions of imidazolium acetate ionic liquids

RSC Advances ◽  
2021 ◽  
Vol 11 (62) ◽  
pp. 39051-39057
Author(s):  
Astghik A. Shahkhatuni ◽  
Aleksan G. Shahkhatuni ◽  
Arpine S. Harutyunyan
Keyword(s):  
Ionic Liquids ◽  
Long Range ◽  
13C Nmr ◽  
Chemical Shifts ◽  
Isotope Effects ◽  
Spectral Pattern ◽  
Nmr Chemical Shifts ◽  
13C Nmr Chemical Shifts ◽  
Deuterium Isotope Effects

Long range deuterium isotope effects on the carbon spectral pattern in 2-hexanone reveal the existence and distribution of H/D isotopomers.

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