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Abstract:

The quasi ab-initio PRDDO method, with and without the generalized valence bond (GVB)-type correlation of one pair of orbitals is used to examine some interesting features of the bonding in [1.1.1] propellane. It is found that the singlet, partial diradical configuration is the most stable one and that the central, interbridgehead bond is a weak one, i.e., it is characterized by a low degree of bonding. We thus integrate apparently contradictory evidence from former calculations. We also used the PRDDO approximation together with the synchronous transit method to study the rearrangement of [1.1.1]propellane to 3-methylene-cyclobutene, in theoretical detail. © 1986.

Registro:

Documento: Artículo
Título:A novel interpretation of bonding in [1.1.1] propellane and theoretical calculation of its unimolecular rearrangement
Autor:Pierini, A.B.; Reale, H.F.; Medrano, J.A.
Filiación:Department of Physics, University of Buenos Aires, Facultad de Ciencias Exactas y Naturales, 1428 Buenos Aires, Argentina
Año:1986
Volumen:148
Número:1-2
Página de inicio:109
Página de fin:118
DOI: http://dx.doi.org/10.1016/0166-1280(86)85009-6
Título revista:Journal of Molecular Structure: THEOCHEM
Título revista abreviado:J. Mol. Struct. THEOCHEM
ISSN:01661280
CODEN:THEOD
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01661280_v148_n1-2_p109_Pierini

Referencias:

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Citas:

---------- APA ----------
Pierini, A.B., Reale, H.F. & Medrano, J.A. (1986) . A novel interpretation of bonding in [1.1.1] propellane and theoretical calculation of its unimolecular rearrangement. Journal of Molecular Structure: THEOCHEM, 148(1-2), 109-118.
http://dx.doi.org/10.1016/0166-1280(86)85009-6
---------- CHICAGO ----------
Pierini, A.B., Reale, H.F., Medrano, J.A. "A novel interpretation of bonding in [1.1.1] propellane and theoretical calculation of its unimolecular rearrangement" . Journal of Molecular Structure: THEOCHEM 148, no. 1-2 (1986) : 109-118.
http://dx.doi.org/10.1016/0166-1280(86)85009-6
---------- MLA ----------
Pierini, A.B., Reale, H.F., Medrano, J.A. "A novel interpretation of bonding in [1.1.1] propellane and theoretical calculation of its unimolecular rearrangement" . Journal of Molecular Structure: THEOCHEM, vol. 148, no. 1-2, 1986, pp. 109-118.
http://dx.doi.org/10.1016/0166-1280(86)85009-6
---------- VANCOUVER ----------
Pierini, A.B., Reale, H.F., Medrano, J.A. A novel interpretation of bonding in [1.1.1] propellane and theoretical calculation of its unimolecular rearrangement. J. Mol. Struct. THEOCHEM. 1986;148(1-2):109-118.
http://dx.doi.org/10.1016/0166-1280(86)85009-6