ORGNTuesday, August 21, 2007

8:00 AM-11:40 AM BCEC -- 254 A/B, Oral
Physical Organic Chemistry: Calculations, Mechanisms, Photochemistry, and High Energy Species
Presiding:John P. Richard
8:00 AMAromaticity: Molecular orbital picture of an intuitive concept
Simon C. A. H. Pierrefixe, F. Matthias Bickelhaupt
8:20 AMBall-in-a-box model of hypervalence: Carbon vs. silicon
Simon C. A. H. Pierrefixe, C. Fonseca Guerra, F. Matthias Bickelhaupt
Paper Withdrawn
9:00 AMAttractive or repulsive character of the halogen···halogen interaction in halogen-substituted biphenyls?
Jordi Poater, Joseph J. Dannenberg, F. Matthias Bickelhaupt, Miquel Solą
9:20 AMChemical and theoretical tools for understanding iminium ion catalysis
Timothy J K Gibbs, Jamie A Platts, Nicholas C O Tomkinson
9:40 AMConformational analysis of N,N,N',N'-tetramethylethylenediamine-N,N'-dioxide using NMR spectroscopy
Eric J. Lee, Parag V. Jog, John D. Roberts
10:00 AMDynamic effects in electrophilic aromatic substitution
Jacqueline O. Besinaiz-Thomas, Daniel A. Singleton
10:20 AMExperimental and theoretical conformational analysis of 2-substituted 1-nitroethenes and 1-bromo-1-nitroethenes
Yana A. Vereshchagina, Aisylu A. Gazizova, Denis V. Chachkov, Eleonora A. Ishmaeva, Valentina M. Berestovitskaya
10:40 AMFoiled β-silicon stabilization in cyclopropyl carbocations
Elizabeth D. Willis, Xavier Creary
11:00 AMNucleophilic substitution at phosphorus (SN2@P): Disappearance and reappearance of reaction barriers
Marc A. van Bochove, Marcel Swart, F. Matthias Bickelhaupt
11:20 AMOxygenation rate control by temperature with a thermoresponsive polymeric photosensitizer
Hisao Koizumi, Yasuhiro Shiraishi, Takayuki Hirai

Physical Organic Chemistry: Calculations, Mechanisms, Photochemistry, and High Energy Species -- Next Session

Symposium Grid -- Division of Organic Chemistry -- Session Listing

The 234th ACS National Meeting, Boston, MA, August 19-23, 2007