Bridged aromatic alkenes for the study of carbocation–π interaction
摘要:
Toward the goal of gaining further insight into carbocation-pi interactions, bridged-ring aromatic alkene model systems are being investigated in which one isomer will permit pi complexation of an intramolecular tertiary carbocation with a benzene ring, but the other isomer will not. The syntheses of three sets of such isomers, having, respectively, benzobicyclo[3.21]octene, benzobicyclo[2.2.1]heptene, and benzobicyclo[4.2.1]nonene structures, are described. (C) 2010 Elsevier Ltd. All rights reserved.
Bridged aromatic alkenes for the study of carbocation–π interaction
摘要:
Toward the goal of gaining further insight into carbocation-pi interactions, bridged-ring aromatic alkene model systems are being investigated in which one isomer will permit pi complexation of an intramolecular tertiary carbocation with a benzene ring, but the other isomer will not. The syntheses of three sets of such isomers, having, respectively, benzobicyclo[3.21]octene, benzobicyclo[2.2.1]heptene, and benzobicyclo[4.2.1]nonene structures, are described. (C) 2010 Elsevier Ltd. All rights reserved.
Bridged aromatic alkenes for the study of carbocation–π interaction
作者:Thomas A. Spencer、Janeta Popovici-Müller、Bobbijo van Beusichem、Celeste Viscardi MacMillan、Carolee F. Lavey、Jessica M. Sin、Robert Ditchfield
DOI:10.1016/j.tet.2010.04.029
日期:2010.6
Toward the goal of gaining further insight into carbocation-pi interactions, bridged-ring aromatic alkene model systems are being investigated in which one isomer will permit pi complexation of an intramolecular tertiary carbocation with a benzene ring, but the other isomer will not. The syntheses of three sets of such isomers, having, respectively, benzobicyclo[3.21]octene, benzobicyclo[2.2.1]heptene, and benzobicyclo[4.2.1]nonene structures, are described. (C) 2010 Elsevier Ltd. All rights reserved.