An HMO »Extended« Free Valence Index and its Application
H. Villar
; Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas (INIFT A). Casina de Correo N2 16, Sucursal. N2 4, 1900-La Plaui, Argentina
A. L. Capparelli
; Instituto de Investigaciones Fisicoquimicas Teoricas y Aplicadas (INIFT A). Casina de Correo N2 16, Sucursal. N2 4, 1900-La Plaui, Argentina
A. Spina
; Laboratorio de Fisica Teorica, Departamento de Fisica, Facultad de Ciencias Exactas, Universidad Nacional de La Piata, Casilla de Correo N2 67, 1900-La Plaui, Argentina
APA 6th Edition Villar, H., Capparelli, A.L. i Spina, A. (1986). An HMO »Extended« Free Valence Index and its Application. Croatica Chemica Acta, 59 (2), 383-396. Preuzeto s https://hrcak.srce.hr/177365
MLA 8th Edition Villar, H., et al. "An HMO »Extended« Free Valence Index and its Application." Croatica Chemica Acta, vol. 59, br. 2, 1986, str. 383-396. https://hrcak.srce.hr/177365. Citirano 25.02.2021.
Chicago 17th Edition Villar, H., A. L. Capparelli i A. Spina. "An HMO »Extended« Free Valence Index and its Application." Croatica Chemica Acta 59, br. 2 (1986): 383-396. https://hrcak.srce.hr/177365
Harvard Villar, H., Capparelli, A.L., i Spina, A. (1986). 'An HMO »Extended« Free Valence Index and its Application', Croatica Chemica Acta, 59(2), str. 383-396. Preuzeto s: https://hrcak.srce.hr/177365 (Datum pristupa: 25.02.2021.)
Vancouver Villar H, Capparelli AL, Spina A. An HMO »Extended« Free Valence Index and its Application. Croatica Chemica Acta [Internet]. 1986 [pristupljeno 25.02.2021.];59(2):383-396. Dostupno na: https://hrcak.srce.hr/177365
IEEE H. Villar, A.L. Capparelli i A. Spina, "An HMO »Extended« Free Valence Index and its Application", Croatica Chemica Acta, vol.59, br. 2, str. 383-396, 1986. [Online]. Dostupno na: https://hrcak.srce.hr/177365. [Citirano: 25.02.2021.]
Sažetak An extended free valence index defined in the HMO framework
and its modification is presented . It has been applied to several molecules containing heteroatoms and non-benzenoid systems,
where the classical free valence index fails in predicting the reactivity positions. This index gives, by direct inspection, the most probable positions for electrophilic (ES) and nucleophilic (NS) substitutions.