ChemInform Abstract: Acetal Formation from Formylthiophene-2-carboxylic Acids and Recalculation of σ1 and σR Substituent Constants of the Acetal Group by 13C NMR Chemical Shifts.

ChemInform ◽  
1989 ◽  
Vol 20 (11) ◽  
Author(s):  
L. LAMARTINA ◽  
R. NOTO ◽  
C. ARNONE
Keyword(s):  
Carboxylic Acids ◽  
13C Nmr ◽  
Chemical Shifts ◽  
Nmr Chemical Shifts ◽  
13C Nmr Chemical Shifts ◽  
Substituent Constants ◽  
Acetal Group

A computationally feasible quantum chemical model for 13C NMR chemical shifts of PCB-derived carboxylic acids

Chemosphere ◽  
2006 ◽  
Vol 62 (3) ◽  
pp. 368-374 ◽  
Author(s):  
Erkki Kolehmainen ◽  
Kari Tuppurainen ◽  
Svetlana A. Lanina ◽  
Elina Sievänen ◽  
Katri Laihia ◽  
...  
Keyword(s):  
Carboxylic Acids ◽  
13C Nmr ◽  
Quantum Chemical ◽  
Chemical Shifts ◽  
Chemical Model ◽  
Nmr Chemical Shifts ◽  
13C Nmr Chemical Shifts ◽  
Quantum Chemical Model

Hydrogen Bond Geometries and Proton Tautomerism of Homoconjugated Anions of Carboxylic Acids Studied via H/D Isotope Effects on 13C NMR Chemical Shifts

2012 ◽  
Vol 116 (46) ◽  
pp. 11180-11188 ◽  
Author(s):  
Jing Guo ◽  
Peter M. Tolstoy ◽  
Benjamin Koeppe ◽  
Nikolai S. Golubev ◽  
Gleb S. Denisov ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Carboxylic Acids ◽  
13C Nmr ◽  
Chemical Shifts ◽  
Isotope Effects ◽  
Nmr Chemical Shifts ◽  
13C Nmr Chemical Shifts

ChemInform Abstract: Comparative Study of 13C NMR Chemical Shifts of Anisoles and Thioanisoles.

ChemInform ◽  
2010 ◽  
Vol 24 (23) ◽  
pp. no-no
Author(s):  
V. BALIAH ◽  
V. PREMASAGAR ◽  
M. UMA ◽  
A. MANGALAMUDAIYAR
Keyword(s):  
Comparative Study ◽  
13C Nmr ◽  
Chemical Shifts ◽  
Nmr Chemical Shifts ◽  
13C Nmr Chemical Shifts
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