scholarly journals Relating alkaline stability to the structure of quaternary phosphonium cations

RSC Advances ◽  
2018 ◽  
Vol 8 (47) ◽  
pp. 26640-26645 ◽  
Author(s):  
Bingzi Zhang ◽  
Hai Long ◽  
Robert B. Kaspar ◽  
Junhua Wang ◽  
Shuang Gu ◽  
...  
Keyword(s):  
Chemical Shift ◽  
Empirical Formula ◽  
Substituent Constant ◽  
Nmr Chemical Shift ◽  
Alkaline Stability ◽  
Semi Empirical ◽  
Phosphonium Cations

A semi-empirical formula based on the Taft equation is established to directly estimate alkaline stability of quaternary phosphonium (QP) cations from the 31P NMR chemical shift δ and the steric substituent constant Es.

Tris(trimethylsilyl)methane as an internal13C NMR chemical shift thermometer

1998 ◽  
Vol 36 (S1) ◽  
pp. S118-S124 ◽  
Author(s):  
William H. Sikorski ◽  
Aaron W. Sanders ◽  
Hans J. Reich
Keyword(s):  
Chemical Shift ◽  
Nmr Chemical Shift

scholarly journals Modeling Small Structural and Environmental Differences in Solids with 15 N NMR Chemical Shift Tensors

ChemPhysChem ◽  
2021 ◽  
Author(s):  
Luther Wang ◽  
Alexander B. Elliott ◽  
Sean D. Moore ◽  
Gregory J. O. Beran ◽  
Joshua D. Hartman ◽  
...  
Keyword(s):  
Chemical Shift ◽  
Nmr Chemical Shift ◽  
Chemical Shift Tensors

Monitoring the Ligand Binding Mode by Proton NMR Chemical Shift Differences

ChemMedChem ◽  
2006 ◽  
Vol 1 (11) ◽  
pp. 1197-1199 ◽  
Author(s):  
Srisunder Subramaniam ◽  
Stephen L. Briggs ◽  
Allen D. Kline
Keyword(s):  
Chemical Shift ◽  
Ligand Binding ◽  
Proton Nmr ◽  
Binding Mode ◽  
Nmr Chemical Shift
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