ORGNTuesday, 30 August 2005

8:00 PM-10:00 PM Washington DC Convention Center -- Hall A, Poster
Bioorganic, Metal-Mediated Reactions, and Molecular Recognition
Organizer:Robert D. Larsen
Asymmetric catalysis with α-amino acid and peptide-based chiral borate acids
Weijuan Jia, David Llewellyn, Bruce A. Arndtsen
On the mechanism of dirhodium(II) caprolactamate oxidations: A novel multivalent dirhodium complex catalyzes oxidation using tert-butyl hydroperoxide with uncharacteristic reactivity and selectivity
Jason M. Nichols, Arthur J. Catino, Michael P. Doyle
Development of a new reagent for the dihydroxylation of alkenes
Robert M. Harris
Catalytic double carbonylation of epoxides to succinic anhydrides
John M. Rowley, Emil B. Lobkovsky, Geoffrey W. Coates
Sterically bulky metalloporphyrin-catalyzed diastereoselective epoxidation of allyl-substituted alkenes
Man-Kin Wong, Wing-Kei Chan, Chi-Ming Che
New substrates for ruthenium-catalyzed ROMP
Jae Chul Lee, Kathlyn A. Parker, Nicole S. Sampson
Electrophilic metallocenium ion-pairs catalyzed selective arene alkylation of alpha-chloronorbornene
Aswini K. Dash, Tobin J. Marks
Phenylation of o-lithio intermediates: Coupling of DoM and benzyne-formation methodologies
DW. Slocum, Troy Reece, Julia Raymer, John P. Culver, Karen Lalonde, Kelley Moran
Siletanylmethyllithium: An ambiphilic organosilane
Mariya V. Kozytska, Gregory B. Dudley
(NHC)Au(I)-Catalyzed (NHC = N-heterocyclic carbene) enyne cycloisomerization
Nicolas Marion, Pierre de Frémont, Natalie M Scott, Louis Fensterbank, Max Malacria, Steven P. Nolan
Towards a computed structure database: Modular and systematic approach to develop effective Pd-N-heterocyclic carbene catalysts for cross-coupling reactions
Gregory A. Chasse, Alan C. Hopkinson, Eric Assen B. Kantchev, Christopher J. O'Brien, Michael G. Organ, David H. Setiadi
User-friendly palladium-N-heterocyclic carbene (NHC) complexes for coupling reactions: Employing a throw away ligand approach
Christopher J. O'Brien, Niloufar Hadei, Eric Assen B. Kantchev, Michael G. Organ
Room temperature Negishi cross-coupling of unactivated alkyl bromides with alkyl organozinc reagents utilizing a Pd-N-heterocyclic carbene catalyst
Niloufar Hadei, Eric Assen B. Kantchev, Christopher J. O'Brien, Michael G. Organ
Electronic and steric tuning of N-heterocyclic carbene ligands: Effect on palladium-catalyzed cross-coupling reactions
Eric Assen B. Kantchev, Niloufar Hadei, Christopher J. O'Brien, Cory Valente, Lawrence Montgomery, Michael G. Organ
Design, synthesis and applications of novel ferrocenyl bis-phosphine ligands
Malati Raghunath, Wenzhong Gao, Xumu Zhang
Synthesis and catalytic application of superparamagnetic Fe2O3 nanoparticle-supported Ti-BINOLate complex
Jinda Fan, Yong Gao
(NHC)Cu(I)-Catalyzed (NHC = N-Heterocyclic Carbenes) hydrosilylation of hindered and functionalized carbonyl compounds
Silvia Díez-González, Natalie M Scott, Edwin D. Stevens, Steven P. Nolan
Development of force field parameters for improvement of enantioselectivity predictions in rhodium-catalyzed hydrogenation reactions
Patrick J Donoghue, Olaf Wiest, Per-Ola Norrby
Enantiopure oxodihydropyridinyl allylmolybdenum complex: A common scaffold for the synthesis of alkaloid natural products
Heilam Wong, Lanny S. Liebeskind
Tungsten-mediated stereo- and regioselective additions to phenol
Michael A. Todd, Melissa L. Grachan, Michal Sabat, W. Dean Harman
Tandem electrophilic/nucleophilic additions to tungsten-coordinated furans
Kimberley C Bassett, Matthew Olsen, William H. Myers, Michal Sabat, W. Dean Harman
Electrophilic additions to pyrroles promoted by a π-basic tungsten fragment
Kevin D. Welch, William H. Myers, Michal Sabat, W. Dean Harman
Electrophilic additions to anisole promoted by a tungsten metal fragment
Edward C. Lis Jr., Joseph M. Keane, W. Dean Harman
Reduction and iodinolysis of homopropargyl alcohols
Kathlyn A. Parker, Hong Zhao
Pd-catalyzed [3+2] cycloaddition reaction of carbon dioxide
George E. Greco, Brittany L. Gleason, Tiffany A. Lowery, Matthew J. Kier
Palladium-catalyzed intramolecular cyclizations of aryl allyl ethers and aryl homoallyl ethers for the synthesis of benzofuran and chromene derivatives
So Won Youn, Jeong Im Eom
Rhodium-catalyzed intramolecular hydrosilylation of allenes
Claude Commandeur, Greta Varchi, Kazuya Shimizu, Iwao Ojima
Transition metal-catalyzed stereoselective [4 + 2] cycloaddition reaction of chiral ynamides
Xuejun Zhang, Richard P. Hsung
Nickel-catalyzed cycloaddition of alkynes and isocyanates
Hung Duong, Janis Louie
Palladium-catalysed coupling of two imines and acid chloride: A direct one-pot synthesis of imidazoles
Ali R. Siamaki, Bruce A. Arndtsen
The first palladium-catalyzed highly regioselective indolization of 2-bromo- or 2-chloroanilines with internal alkynes: Synthesis of 2,3-disubstituted indoles
Ming Shen, Guisheng Li, Jianxiu Liu, Azad Hossain, Frank Roschangar, Vittorio Farina, Chris H. Senanayake, Bruce Z. Lu
Practical synthesis of 2-(N-substituted)-aminobenzimidazoles and highly functionalized bicyclic quanidines via CuCl-promoted intramolecular cyclization
Xiao-jun Wang, Li Zhang, Yibo Xu, Dhileepkumar Krishnamurthy, Chris Senanayake
Cobalt-mediated cyclotrimerization of bis-alkynes with cyanamides
Hong Ye, Llorente V. R. Bonaga, Han-Cheng Zhang, Alessandro F. Moretto, Diane A. Gauthier, Jian Li, Gregory C. Leo, Bruce E. Maryanoff
Facile dihydroboration of 1-trimethylgermyl-1-alkynes with 9-borabicyclo[3.3.1]nonane (9-BBN) followed by oxidation
Narayan G. Bhat, Robert L. Salazar, Aroldo J. Ibarra
A novel route to gem-dimetalloalkanes containing boron and germanium
Narayan G. Bhat, Matthew B. Carroll, Wendy C. Lai
Hydroalumination of (Z)-1-trimethylsilyl-1-alkenes followed by selective protonolysis
Narayan G. Bhat, Denise M. Elizondo
Highly diastereoselective synthesis of (E)-1-iodo-1-trimethylgermyl-1-alkenes via the hydroalumination of 1-trimethylgermyl-1-alkynes followed by reaction with N-iodosuccinimide
Narayan G. Bhat, Jessica I. Lopez, Atenea A. Garza
Benzoazepinone synthesis: Seven-membered ring formation via palladium-catalyzed cyclization of alkynyl benzeneacetamides
Ying Yu, David Mitchell
Computational investigation of cyclopropylcarbene complex-alkyne couplings
Dennis L. Johnson, James W. Herndon
Palladium-catalysed synthesis of conformationally constrained small cyclic peptides via Sonogashira coupling reaction, Heck reaction and enyne cycloisomerization
Javed Iqbal, V. Balraju, Mariappan Periasamy
Rhodium(I)-catalyzed Alder-ene reactions of allenic ynones
Thomas O. Painter Jr., Kay M. Brummond
Implementing a modular catalyst design to affect the cycloisomerization of dienes
Michel R. Gagné, Jeremy Feducia, Alison N. Campbell
Nickel-catalyzed rearrangements of vinylcyclopropanes and cyclopropylen-ynes
Gang Zuo, Janis Louie
Copper-catalyzed synthesis of unsymmetrical diaryl chalcogenides from aryl iodides and diphenyl dichalcogenides
Nobukazu Taniguchi, Tetsuo Onami
Regioselective C–H activation of indoles
Sulagna Paul, Daniel Holmes, Ghayoor A. Chotana, Milton R. Smith III
Regioselective borylation of pyrroles and azaindoles
Venkata A. Kallepalli, Ghayoor A. Chotana, Daniel Holmes, Robert E. Maleczka Jr., Milton R. Smith III
Copper-catalyzed, multicomponent coupling of alkynes, pyridine, and acid chlorides: A mild, one-pot route to alpha-alkynated heterocycles
Ramsay E. Beveridge, Bruce A. Arndtsen, Daniel A. Black
Mixture of palladium catalysts for Suzuki cross-coupling reactions of aryl halides and pyridyl-2-boronic esters
George Y. Li, Hua Cheng, Haiqin Qi, Li Lu
Suzuki coupling of aryl halides using Pd-phosphinous acid catalysts
Kekeli Ekoue-kovi, Christian Wolf
Synthesis of C-6 heteroaryl nucleosides
Pallavi Lagisetty, Mahesh K. Lakshman
Room temperature Suzuki coupling reactions of nucleoside arylsulfonates
Padmaja Gunda, Mahesh K. Lakshman
Carbon-carbon cross coupling reactions of 6-chloropurine nucleosides at room temperature
John H. Hilmer, Elise Champeil, Mahesh K. Lakshman
Efficient synthesis of tetraethylenepentamine-based lipids for gene delivery
Qun Li, Guisheng Zhang, Dexi Liu
Synthesis of galactosylated cationic compounds for targeted gene delivery
Yi Xiong Lei, Qun Li, Dexi Liu
Reactors for water-soluble polymers
Vladimir Sidorov, Olufemi Oyesanya Sr.
AEI: Synthesis of derivatives of orotic acid
Juliet M. Hahn, Rachael Butcher, Heather McPherson, Valerie Campbell, Donna Fires
Synthesis and reactions of 2-chloro- and 2-tosyloxy-2'-deoxyinosine
Suyeal Bae, Narender Pottabathini, Padmanava Pradhan, Hoh-Gyu Hahn, Heduck Mah, Mahesh K. Lakshman
Highly regioselective acylation of 1-β-D-arabinofuranosylcytosine-catalyzed by Novozym 435 in a co-solvent mixture
Xiao-feng Li, Min-Hua Zong, Hong Wu
Biophysical characterization of c-di-GMP and its analogues in solution
Zhaoying Zhang, Barbara L. Gaffney, Roger A. Jones
Synthesis of thymidin dimer-building blocks and investigations on the photodamaged DNA
Benjamin Hankeln, Olaf Wiest, Burkhard Koenig
Efficient DNA interstrand cross-link formation from a nucleotide radical
In Seok Hong, Hui Ding, Marc M. Greenberg
Synthesis and characterization of an oxazine and a library of amide derivatives of podocarpic acid
Nicole John, Oladapo Bakare, Raymond J. Butcher
Rational design and synthesis of substituted carboranes as hydrophobic pharmacophores
Michael F. Z. Page, Satish S. Jalisatgi, M. Frederick Hawthorne
Novel antibiotics: Macrocyclic peptides designed to trap holliday junctions
Jennifer V.C. Johnston, Lisa A. Liotta, Irene Medina, Jennifer L. Robinson, Chris L. Carroll, Po-Shen Pan, Ricardo Corral, Kristina Cook, Fiona A. Curtis
Synthesis of Sansalvamide A derivatives
Emily Parry, Joseph Brown, Irene Medina, Chris Carroll, Shelli McAlpine
Paper Withdrawn
Silanediol amino acids as potential inhibitors of arginase
Jin Kyung Kim, Scott McN. Sieburth
Preparative methods for silanediol protease inhibitors
Nishith Sanghvi, Scott McN. Sieburth
Synthesis of silanediol-based protease inhibitors
Wondwossen D. Arasho, Madhusudhan Purushotham, Sushmita Sen, Scott McN. Sieburth
Turn residues in beta-hairpin peptides as points for covalent modification
W. John Cooper, Marcey L. Waters
Influence of N-methylation on a cation-π interaction in a β-hairpin peptide
Robert M Hughes, Marcey L. Waters
Synthesis and conformational analysis of ß-amino acid-derived small cyclic peptides
B. M. Rajesh, S. Kiran Kumar, Ajit Chand Kunwar, Javed Iqbal
A new family of small molecules to probe the reactivation of mutant p53
Jaclyn A. Iera, Gerard P. Zambetti, Daniel H. Appella
Determination of stereochemistry and conformation of spiroladder oligomers by residual dipolar coupling
Paul M. Morgan, Christian E. Schafmeister
Stereospecific synthesis of azabeyerene: An aza analog of the beyeranyl carbocation and a potential inhibitor of diterpene synthases
Arnab Roy, Frank G. Roberts, Robert M. Coates
Glycosidase inhibition by glycosyl triazoles
Lauren L. Rossi, Amit Basu
Accessing unexplored chemical space with organometallic compounds: Synthesis of highly potent protein kinase inhibitors
Howard Bregman, Eric Meggers
Peptide coupling experiments: Understanding the role of coupling reagents and amino acid sequence
Travis Mickle, Bindu Bera, Doug Linn, Christal Miller, Sven Guenther, Wendy Hirschelman, Sanjib Bera
Synthesis and properties of disulfide-bond containing eight-membered rings
Erik L. Ruggles, Robert J. Hondal, P. Bruce Deker
Sequence-enabled enzyme reassembly
Cliff I Stains, Aik T Ooi, Jason R Porter, David J Segal, Indraneel Ghosh
Synthetic ion transporters
Paul V. Santacroce, Jennifer L. Kuebler, Jeffery T. Davis
Conformational influence on chloride transmembrane transport
Jennifer L. Kuebler, Paul V. Santacroce, Jeffery T. Davis
Active transport system using calix[4]arene dimers
Christine A. Winschel, Vladimir Sidorov
Synthetic ligand-gated channels
Usha Devi, Simon J Webb
Active transport of fluorescent pH-sensitive dye pyranine across bilayer membranes
Amar Kalidindi, Vladimir Sidorov
Specific labeling of cellular proteins using an improved Multiuse Affinity Probe (MAP) for cellular imaging of Shewanella oneidensis
Haishi Cao, Diana J. Bigelow, Thomas C. Squier, M. Uljana Mayer
Dramatic acceleration of the Menshutkin reaction
Jung-Jae Lee, Keith J. Stanger, Bradley D. Smith
Temperature-responsive supramolecular self-assembly
Huisheng Peng
Supramolecular fixation of nitrogen dioxide
Valentina Sgarlata, Yanlong Kang, Alexander V. Leontiev, Voltaire G. Organo, Dmitry M. Rudkevich
Efficient synthesis of a ortho-phenylene-para-phenylene-imine macrocycle
Thomas S. Hughes, Andrew L. Korich
Helical supramolecules and fibers utilizing leucine-zipper displaying dendrimers
Min Zhou, David Bentley, Indraneel Ghosh
Dendrimers as guests in molecular recognition
David R. Sobransingh
Self-assembly via hydrogen-bonded of dendrimer synthesis and supramolecular polymerization
Hao Sun
Dendrimer folding in aqueous media: An example of solvent-mediated chirality switching
Jon R. Parquette, Amanda L. Hofacker
Effect of disulfide bond formation on β-hairpin hydrogel bulk properties
Laural Fisher, Juliana K Kretsinger, Darrin J. Pochan, Joel P. Schneider
Effect of strand number on the folding and consequent self-assembly of β-sheet peptides into hydrogels with tuned properties
Ronak Rughani, Darrin J. Pochan, Joel P. Schneider
Synthesis and self-assembly studies of beta-cyclodextrin derivatives
Ruiyun Guo, Degang Wang, Zhonghua Peng
Microtubular structure from a self-assembling N-octadecylimide derivative of cbz-L-glutamic acid
Taisuke Yamada, Makoto Takafuji, Hiroshi Hachisako, Hirotaka Ihara
A new redox-sensitive protecting group for boronic acids
Jun Yan, Shan Jin, Binghe Wang
Simple electrooptical sensors for inorganic anions
Manuel A. Palacios, Karolina Jursíková, Pavel Anzenbacher Jr.
Development of novel salicylidene derivatives as receptors for anion sensing and recognition
Gilbert Wairia, Yousef Hijji
New sulfur and oxygen containing macrocycles for the luminescence detection of metals by Excited State Inversion (ESI)
Mariappan Kadarkaraisamy, Andrew G. Sykes
Fabrication of novel conjugated polymer nanostructrue: Porphyrin and fullerene conjugately linked to the polyacetylene backbone as pendant groups
Yuliang Li, Ning Wang, Huibiao Liu, Daoben Zhu
Synthesis of a new molecular scaffold
Ashleigh R. Borges, Karolina Z. Roszak, Christian David Zeigler, Kevin P. C. Minbiole, Kevin L. Caran
Practical diversity-oriented synthesis of novel catecholate-based mixed ligand
Yun-Ming Lin, Julie Boucau, Virginie Casarotto
Use of fluorocarbon and hydrocarbon chains to control the packing of aromatic molecules
Travis Benanti, Shanti Kaligota, Sudharsanam Ramanathan, Dhandapani Venkataraman
Synthesis, properties and applications of highly congested diacridylnaphthalenes
Xuefeng Mei, Christian Wolf
Giant vesicles formed with triple-chain amphiphiles bearing two sugar head groups: Morphological changes induced by external stimuli
Toshiyuki Kida, Toshiki Tanaka, Yohji Nakatsuji, Mitsuru Akashi
Self-sorting molecular clips
Soumyadip Ghosh, Anxin Wu, Lyle Isaacs
Anion encapsulation within metalated cryptophanes
Robert M. Fairchild, K. Travis Holman
On the capsular hexameric calix[4]resorcinarene assembly
K. Travis Holman, Onome Ugono
On the binding selectivity of the cucurbit[n]uril family
Simin Liu, Christian Ruspic, Jason Lagona, Pritam Mukhopadhyay, Peter Y. Zavalij, Lyle Isaacs
Synthesis and recognition properties of cucurbit[n]uril analogues
Wei-Hao Huang, Jason Lagona, Lyle Isaacs
Pyridyl-functionalized cavitands and capsules
K. Travis Holman, Stephen D Drake
"Implosion" of empty molecular containers
Scott T. Mough, K. Travis Holman
Stabilization of chymotrypsin at the air-water interface
Brian J Jordan, Rui Hong, Jason Hill, Basar Gider, Vincent M. Rotello
Role of hydrophobic and electrostatic effect in determining the interaction between α-chymotrypsin and nanoparticles
Mrinmoy De, Chang-Cheng You, Vincent M. Rotello
Control of α-chymotrypsin structure through various chain lengths of nanoparticle receptor
Rochelle R Arvizo, Vincent M Rotello
Tunable inhibition and denaturation of α-chymotrypsin with amino acid-functionalized gold nanoparticles
Chang-Cheng You, Mrinmoy De, Gang Han, Vincent M. Rotello
Utilization of nanoparticle receptors for biomacromolecular surface recognition and as building blocks for materials
Ayush Verma, Nicholas O. Fischer, Sudhanshu Srivastava, Rui Hong, Vincent M Rotello
Model systems for flavoenzymes: Recognition and redox modulation with MMPCs in aqueous media
Ali Bayir, Ayush Verma, Brian J Jordan, Vincent M Rotello
DNA recognition and delivery using nanoparticle scaffolds
Gang Han, Belma Erdogan, Catherine M. Goodman, Kulmeet K. Sandhu, Craig T. Martin, Vincent M. Rotello
Synthesis of large arrays of oriented organic charge-transfer salts nanowires
Huibiao Liu, Yuliang Li, Daoben Zhu
Toward the formation of metallointercalator-based DNA architectures
Hanadi F. Sleiman, Roxanne E. Kieltyka
Studies towards the self-assembly of DNA nucleoside analog hexameric rosettes
Hanadi F. Sleiman, Alison Lesley Palmer
Dynamic combinatorial approaches towards the non-enzymatic transcription of nucleic acids
Raymond Wong, Jason Micklefield

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

The 230th ACS National Meeting, in Washington, DC, Aug 28-Sept 1, 2005