scholarly journals Hypervalent Nonbonded Interactions of a Divalent Sulfur Atom. Implications in Protein Architecture and the Functions

Molecules ◽  
2012 ◽  
Vol 17 (6) ◽  
pp. 7266-7283 ◽  
Author(s):  
Michio Iwaoka ◽  
Noriyoshi Isozumi
1988 ◽  
Vol 53 (9) ◽  
pp. 2023-2054 ◽  
Author(s):  
Milan Randić ◽  
Sonja Nikolić ◽  
Nenad Trinajstić

The conjugated circuits model is applied to heterocycles containing divalent sulfur. A novel parametrization is introduced for 4n + 2 and 4n conjugated circuits containing a single sulfur atom. The relative aromatic stabilities of a number of heterocyclic systems containing divalent sulfur are studied. Comparison is made whenever possible with earlier reported resonance energies of these compounds, obtained by using Huckel MO and SCF π-MO models, and appropriate reference structures. Special attention is given to positional isomers. An explanation of the differences amongst such isomers is given.


2011 ◽  
Vol 13 (21) ◽  
pp. 10204 ◽  
Author(s):  
Dieter Hauchecorne ◽  
Alessio Moiana ◽  
Benjamin J. van der Veken ◽  
Wouter A. Herrebout

1976 ◽  
Vol 54 (19) ◽  
pp. 3026-3030 ◽  
Author(s):  
P. R. Olivato ◽  
H. Viertler ◽  
B. Wladislaw ◽  
K. C. Cole ◽  
C. Sandorfy

Photoelectron spectra show that in CH3SCH2COCH3 the sulfur and carbonyl lone pair orbitals [Formula: see text] are both stabilized with respect to the compounds containing S or CO only. This is in keeping with the observed values of the basicity constants. The ultraviolet absorption spectra contain the expected [Formula: see text] and [Formula: see text] bands and give evidence for a significant amount of mixing between the excited orbitals.


1977 ◽  
Vol 42 (5) ◽  
pp. 1540-1550 ◽  
Author(s):  
J. Pola ◽  
M. Jakoubková ◽  
Z. Papoušková ◽  
V. Chvalovský

Nature ◽  
2021 ◽  
Author(s):  
Matthew J. Rossi ◽  
Prashant K. Kuntala ◽  
William K. M. Lai ◽  
Naomi Yamada ◽  
Nitika Badjatia ◽  
...  

2021 ◽  
pp. 129912
Author(s):  
Fuxing Jiao ◽  
Chengming Zhang ◽  
Guang Lu ◽  
Yi Man ◽  
Chunbo Duan ◽  
...  

2000 ◽  
Vol 12 (2) ◽  
pp. 213-216 ◽  
Author(s):  
Anna Skwierawska ◽  
Jan F. Biernat ◽  
R. Bilewicz
Keyword(s):  

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