Correlation between main structural group parameters of crude oils of the Volga–Urals oil and gas basin by 1H and 13C NMR data

2017 ◽  
Vol 57 (5) ◽  
pp. 380-388
Author(s):  
M. B. Smirnov ◽  
N. A. Vanyukova
Fuel ◽  
2020 ◽  
Vol 263 ◽  
pp. 116721 ◽  
Author(s):  
Mariana K. Moro ◽  
Álvaro C. Neto ◽  
Valdemar Lacerda ◽  
Wanderson Romão ◽  
Luiz S. Chinelatto ◽  
...  

2020 ◽  
Vol 15 (10) ◽  
pp. 1934578X2093378
Author(s):  
Josep Coll Toledano

The present review of NMR spectroscopic structural elucidation data of new compounds isolated from Scutellaria species is focused on the title compounds, displaying a peculiar 13-spiro feature. It contains a compilation of 1H and 13C NMR data of these diterpenoids grouped by similar substitution patterns. Comparing shielding effects pointed out not only the identity of some compounds (already reported) but also potential misassignments and convenient revisions to get unambiguous structural proposals.


2009 ◽  
Vol 45 (4) ◽  
pp. 374-381 ◽  
Author(s):  
V. I. Volkov ◽  
A. I. Rebrov ◽  
E. A. Sanginov ◽  
E. M. Anokhin ◽  
S. L. Shestakov ◽  
...  

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