Determination of the configuration in six-membered saturated heterocycles (N, P, S, Se) and their oxidation products using experimental and calculated NMR chemical shifts

Tetrahedron ◽  
2014 ◽  
Vol 70 (25) ◽  
pp. 3871-3886 ◽  
Author(s):  
Miloš Buděšínský ◽  
Václav Vaněk ◽  
Martin Dračínský ◽  
Radek Pohl ◽  
Lenka Poštová-Slavětínská ◽  
...  
2011 ◽  
Vol 133 (16) ◽  
pp. 6288-6298 ◽  
Author(s):  
Nikolaos G. Sgourakis ◽  
Oliver F. Lange ◽  
Frank DiMaio ◽  
Ingemar André ◽  
Nicholas C. Fitzkee ◽  
...  

Steroids ◽  
2003 ◽  
Vol 68 (1) ◽  
pp. 43-53 ◽  
Author(s):  
Wajih Al-Soufi ◽  
Pedro Ramos Cabrer ◽  
Aida Jover ◽  
Rosane M. Budal ◽  
José Vázquez Tato

2002 ◽  
Vol 80 (7) ◽  
pp. 774-778 ◽  
Author(s):  
Raquel M Cravero ◽  
Guillermo R Labadie ◽  
Manuel González Sierra

The 13C NMR spectra of a series of 5,6-epoxides in decalinic systems were studied. The interpretation of the chemical shifts allowed us to formulate an empirical rule to predict the epoxide stereochemistry. A discussion of the scope and limitations of this method and its extension to larger carbon skeletons is also presented.Key words: epoxide stereochemistry, 13C NMR, NMR, decalinic systems, oxiranes.


2017 ◽  
Vol 19 (18) ◽  
pp. 11011-11016 ◽  
Author(s):  
Pedro P. Madeira ◽  
Helena Passos ◽  
Joana Gomes ◽  
João A. P. Coutinho ◽  
Mara G. Freire

The alternative probe pyridine-N-oxide allows the determination of the hydrogen-bond acidity of both neat ionic liquids and their aqueous solutions based on 13C NMR chemical shifts.


2014 ◽  
Vol 106 (2) ◽  
pp. 636a
Author(s):  
Predrag Kukic ◽  
Carlo Camilloni ◽  
Andrea Cavalli ◽  
Michele Vendruscolo

Structure ◽  
2008 ◽  
Vol 16 (12) ◽  
pp. 1764-1769 ◽  
Author(s):  
Paul Robustelli ◽  
Andrea Cavalli ◽  
Michele Vendruscolo

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