Intermolecular interactions in uracil-nitrous acid complexes: structures, binding energy, topological properties, and nuclear magnetic resonance study

2013 ◽  
Vol 113 (21) ◽  
pp. 2361-2371
Author(s):  
Batoul Makiabadi ◽  
Mohammad Zakarianejad ◽  
Sotoodeh Bagheri ◽  
Hamid Reza Masoodi ◽  
Raziyeh Sadaat Aghaie
1973 ◽  
Vol 51 (19) ◽  
pp. 3177-3181 ◽  
Author(s):  
Eberhard Kiehlmann ◽  
B. C. Menon ◽  
Nora McGillivray

Addition of fluoral at the α-carbon of 3-pentanone, cyclohexanone, 4-methyl-2-pentanone, and acetone gives 1,1,1-trifluoro-2-hydroxy-3-methyl-4-hexanone (1a and b, diastereomers), 2-(1-hydroxy-2,2,2-trifluoroethyl)cyclohexanone (2a and b, diastereomers), 1,1,1-trifluoro-2-hydroxy-6-methyl-4-heptanone (3), and 1,1,1-trifluoro-2-hydroxy-4-pentanone (4), respectively. Hydrogen-bonding studies, based on proton and fluorine n.m.r. measurements, show strong intramolecular [Formula: see text] bonding with relatively weak intermolecular interactions in 1a and 2a, and intermolecular [Formula: see text] bonding in 1b, 2b, 3, and 4.


1999 ◽  
Vol 11 (3) ◽  
pp. 871-879 ◽  
Author(s):  
A Taye ◽  
G Klotzsche ◽  
D Michel ◽  
S Mulla-Osman ◽  
R Böttcher

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