Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Physical Sciences and Mathematics

Electron Transfer-Oxy Radical Mechanism For Anti-Cancer Agents: 9-Anilinoacridines, Peter Kovacic, James R. Ames, Michael D. Ryan Aug 1987

Electron Transfer-Oxy Radical Mechanism For Anti-Cancer Agents: 9-Anilinoacridines, Peter Kovacic, James R. Ames, Michael D. Ryan

Chemistry Faculty Research and Publications

A possible mode of action involving electron transfer is advanced for the 9- anilinoacridines. The mechanism entails formation of toxic oxy radicals which destroy the neoplasm. Cyclic voltammetry was performed on iminium type ions derived by protonation of the acridines. Reductions were generally reversible with potentials of about - 0.60 V. Involvement of quinoidal metabolites is also a possibility. The relationship of electrochemical behavior to structure and physiological activity is addressed.


Reduced Coproducts Of Compact Hausdorff Spaces, Paul Bankston Jun 1987

Reduced Coproducts Of Compact Hausdorff Spaces, Paul Bankston

Mathematics, Statistics and Computer Science Faculty Research and Publications

By analyzing how one obtains the Stone space of the reduced product of an indexed collection of Boolean algebras from the Stone spaces of those algebras, we derive a topological construction, the "reduced coproduct", which makes sense for indexed collections of arbitrary Tichonov spaces. When the filter in question is an ultrafilter, we show how the "ultracoproduct" can be obtained from the usual topological ultraproduct via a compactification process in the style of Wallman and Frink. We prove theorems dealing with the topological structure of reduced coproducts (especially ultracoproducts) and show in addition how one may use this construction to …


Structure Of L-Benzyl-2,2,3,3-Tetramethyl-L-Phenylphosphetanium Bromide, A Cyelobutane Derivative, J. A. Campbell, R. Larsen, C. Campana, Sheldon E. Cremer Jan 1987

Structure Of L-Benzyl-2,2,3,3-Tetramethyl-L-Phenylphosphetanium Bromide, A Cyelobutane Derivative, J. A. Campbell, R. Larsen, C. Campana, Sheldon E. Cremer

Chemistry Faculty Research and Publications

No abstract provided.


Structure Of L,L-Diphenylarsenanium Bromide Monohydrate, J. A. Campbell, R. Larsen, C. Campana, Sheldon E. Cremer, A. Gamliel Jan 1987

Structure Of L,L-Diphenylarsenanium Bromide Monohydrate, J. A. Campbell, R. Larsen, C. Campana, Sheldon E. Cremer, A. Gamliel

Chemistry Faculty Research and Publications

No abstract provided.