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Aromaticity in Heterocyclic Molecules Containing Divalent Sulphur (CROSBI ID 232868)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Randić, Milan ; Nikolić, Sonja ; Trinajstić, Nenad Aromaticity in Heterocyclic Molecules Containing Divalent Sulphur // Collection of Czechoslovak chemical communications, 53 (1988), 9; 2023-2053. doi: 10.1135/cccc19882023

Podaci o odgovornosti

Randić, Milan ; Nikolić, Sonja ; Trinajstić, Nenad

engleski

Aromaticity in Heterocyclic Molecules Containing Divalent Sulphur

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.

Aromaticity ; in Heterocyclic Molecules ; Divalent Sulphur

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Podaci o izdanju

53 (9)

1988.

2023-2053

objavljeno

0010-0765

10.1135/cccc19882023

Povezanost rada

Kemija

Poveznice