ORGNWednesday, August 25, 2004

8:00 PM-10:00 PM Pennsylvania Convention Center -- Hall D, Poster
New Reactions, Methodology, Heterocycles, Aromatics
Organizer:Robert D. Larsen
New 5b,6b-epoxysteroids as potential antitumoral agents
Vânia M. A. Moreira, Jorge A. R. Salvador, Maria L. C. F. V. Sá e Melo, James R. Hanson
b-Selective epoxidation of D5-steroids by O2 using silica supported cobalt catalysts
Jorge A. R. Salvador, Samuel M. Silvestre, James H. Clark
Toward the application of ISES (In Situ Enzymatic Screening) to asymmetric transformations
David B. Berkowitz, Kannan R. Karukurichi, Sangeeta Dey, Gourhari Maiti, Weijun Shen
Stereoselective synthesis of 4-bromo-4-alkenoic acids and 4-bromo-4,6-alkadienoic acids from 2-bromoallyl propanoates via Claisen rearrangement
Paul Sampson, Yehor Novikov
Applications of the intramolecular [2+2] crossed photocycloaddition of vinylogous amides with olefins and allenes
Justin R. Ragains, Jeffrey D. Winkler
Intermolecular hydroboration using activated amine boranes
Julia Clay, Edwin Vedejs
Electrophilic amination of nucleophiles
Jamie D. Knight, Alan Armstrong, Lyn H. Jones
A phosphorimidate rearrangement for the facile and selective preparation of allylic amines
Bin Chen, Anna K. Mapp
Copper-promoted C-N/C-O bond cross-coupling of arylmetalloids with NH/OH-substrates
Charles G. Clark, Patrick Y. S. Lam
Direct synthesis of H-phosphinate esters by palladium-catalyzed cross-coupling
Karla Bravo-Altamirano, Zhihong Huang, Jean Luc Montchamp
Nickel-catalyzed hydrophosphinylation
Patrice Ribiere, Karla Bravo-Altamirano, Monika Antczak, Jennifer D. Hawkins, Jean Luc Montchamp
Stereoselective preparation of highly substituted olefins
Christopher T. Meta, Kazunori Koide
Isomerization of allylic compounds and methylene interrupted dienes by non-ionic strong base P2-Et
Wei Wu, Zhaoli Zhang
Catalysis in novel media: Towards control of acid catalysis in ionic liquids
Lorna Crowhurst, Thomas Welton
New and general a-selective glycosylation protocols for 2-deoxysugars, specifically developed for L-mycarose and L-kedarosamine
Martin J. Lear, Isao Ohashi, Fumihiko Yoshimura, Yasuhito Koyama, Masahiro Hirama
Diastereoselective arylcuprate conjugate additions to γ-alkoxy-α, β-enoates
Madhuri Manpadi, Alexander Kornienko
Oxonitriles: Stereoselective alkylations of magnesiated nitriles
Zhiyu Zhang, Fraser F. Fleming, Omar Steward
Iodine (V) reagents in organic synthesis: A new method for the synthesis of alpha & beta- unsaturated ketosulfides and sulfones
Muralidhar R Mallireddigari, Venkat R Pallela, Stanley C Bell, E. Premkumar Reddy, M.V. Ramana Reddy
A novel synthesis of reducing 3-hydroxy aryl propenoic acid ester to aryl propenoic acid ester
Muhammad Syarhabil Ahmad, M. Mahmun. Hossain, Mohammad Shahid Islam
Acid-catalyzed reactions of aromatic aldehydes with ethyl diazoacetate
Matthew E. Dudley, M. Mahmun. Hossain, Courtney L. Brennan, Syed J. Mahmood, Shahidul Islam, Syarhabil Ahmad, Monzur Morshed, Mary Rose Atuu, Bryan Branstetter
An investigation of the formation of enol acrylates from the acid-catalyzed reactions of various ketones with ethyl diazoacetate
Bryan Branstetter, M. Mahmun Hossain
Bifunctional molecular linchpins: A three-component coupling protocol employing 2-bromoallyltrimethylsilane
Matthew O. Duffey, Amos B. Smith III
Stereoselective synthesis of β-ketoenol triflates under aqueous conditions
Damian G. Weaver, Doug E. Frantz, Michael H. Kress, Kristen Hyland
Tellurium-triggered mild, base-free generation of enolates from acylcyclopropanemethanol tosylates and their trapping by electrophiles
Donald C. Dittmer, Dmytro Avilov, Mahesh G. Malusare, Engin Arslancan
1-Bromo-1-lithioethene: Reactions with aliphatic aldehydes, protected α-hydroxy carbonyl compounds and acylsilanes
Yehor Novikov, Paul Sampson
Synthesis of a proposed inhibitor of human cytomegalovirus (HCMV) using a tandem chain extension-aldol reaction approach
Weimin Lin, Cory R. Theberge, Charles K. Zercher
Bismuth triflate-catalyzed one-pot method for the conversion of aldehydes to homoallyl ethers
Ram S. Mohan, Peter W. Anzalone, Patrick D. Hayes, Russell C. Smith
Bismuth triflate-catalyzed synthesis of 2,4-dimethoxy-2-methyldihydrobenzopyrans
Ram S. Mohan, Mai P. Nguyen, Joshua N. Arnold, Katherine E. Peterson
Bismuth compounds in organic synthesis: Synthesis of resorcinarenes catalyzed by bismuth triflate
Ram S. Mohan, Katherine E. Peterson, Russell C. Smith
Stereoselective synthesis of primary and secondary allylic alcohols via rhenium-catalyzed isomerization reactions
Christie Morrill, Robert H. Grubbs
Facile synthesis and purification of 1-acyldipyrromethanes
Muthukumaran Kannan, Marcin Ptaszek, Jonathan S. Lindsey
AEI: Progress towards a new multiple component condensation route to complex cyclopentenones
John Mabry
1,2,4-Trioxepanes as redox sensitive protecting groups for carbonyls
Aqeel Ahmed, Patrick H. Dussault
Ruthenium chloride-catalyzed chemoselective thioacetalization of carbonyl compounds
Surya K De
Homoallylic alcohols by the Barbier-Grignard reaction
David E. Lewis, Grant J. Sormunen
Addition of sp2- and sp-hybridized organolithiums to a tricyclic bromoketone
Michael Harmata, Sumrit Wacharasindhu
Concise stereocontrolled synthesis of keto-alcohols
Partha Ghosh, Lawrence J. Williams
Reductive cleavage of polymer-supported HOBt active esters using sodium borohydride: A mild method for chemoselective reduction of carboxylic acids to primary alcohols
Sukanta Bhattacharyya, Lanchi Vo, Jeff W. Labadie
Convenient method for the preparation of Weinreb amides from carboxylic acids using triphenylphosphine and bis(trichloromethyl) carbonate
Misoo Kim, Hagyoung Lee, Ki-Jong Han
The mechanism of thio acid/azide amidation and application to thioamide synthesis
Robert V. Kolakowski, Ning Shangguan, Kristin Barlett, Lawrence J. Williams
Trifluoroacetylation of amino acids under Schotten-Baumann conditions using a readily prepared non-odoriferious reagent
Matthew R. Hickey, Todd D. Nelson, Elizabeth A. Secord, Shawn P. Allwein, Michael H. Kress
Synthesis of ene-trifluoroacetamides and subsequent reduction to chiral acetamides
Elizabeth A. Secord, J. Christopher McWilliams, Shawn P. Allwein, Todd D. Nelson, Michael H. Kress, David L. Hughes
Synthesis of sulfimides by electrophilic amination and subsequent [2,3] rearrangement
Stephen E Shanahan, Alan Armstrong
Highly efficient synthesis of B-amino acid derivatives via asymmetric hydrogenation of unprotected enamines
Yi Hsiao, Nelo R. Rivera, Thorsten Rosner, Shane W. Krska, Eugenia Njolito, Fang Wang, Yongkui Sun, Joseph D. Armstrong III, Edward J. J. Grabowski, Richard D. Tillyer
Preparation of ketones from nitriles and phosphoranes
D. F. Taber, Lisi Cai
Highly selective tandem SNAr reactions of 2,4-difluorobenzoic acid affords simple and rapid access to dissymmetrical 2,4-substituted benzoic
Leland O. Weigel, Andrew Ratz, Perry Heath, William Trankle, Michael Rice, Justin C. Smith
A mild, efficient and highly chemoselective alkylation of thiols using Cs2CO3 and TBAI
Robert A. Smith, Adam K. Nischwitz, Terrence E. Gavin, Ralph Nicholas Salvatore
A novel and highly efficient synthetic route to unsymmetrical organoselenides using cesium bases
Richard J. Cohen, Daniel L. Fox, Ralph Nicholas Salvatore
A mild protocol for the deoxygenation of alpha-hydrogen containing sulfoxides to the corresponding sulfides
Gurpreet S. Bhatia, Piotr P. Graczyk
Synthesis of organic compounds containing the pentafluorosulfanyl (SF5) group
G. Sankar Lal, Kristin E. Minnich
β-Acyloxysulfonyl tethers for intramolecular Diels-Alder cycloaddition reactions
Nataliya Chumachenko, Paul Sampson
The acid-catalyzed rearrangement of benzazepine aryl sulfonamides
Hui Ren, Murray Zanger, James R McKee
Syntheses of new reactive fluorescent dyes 5-carboxy- sulforhodamines under microwave irradiation
Zhi Qiang Wang, Zhenjun Diwu, George G. Yi, Jennie Francisco
Microwave-assisted intramolecular hetero Diels-Alder cycloaddition reaction of an acetylene-tethered pyrimidine
Bin Shao
Microwave-assisted simultaneous de-protection and purification of BOC-amine based on catch and release
Shahnaz Ghassemi
Use of Isco’s functionalized RediSep columns for separation of high pKa organic compounds
Veronica D. Thomason
Methods for stereoselective synthesis of glycopyranosylamide linkage
Mridula Kadalbajoo, Fehmi Damkaci, Michael J. Patterson, Philip DeShong
Studies toward the synthesis of the rifamycin S polypropionate chain
David Rodriguez, Marlenne Mulero, José A. Prieto
Application of 2,7-dioxa-bicyclo[2.2.1]heptan-5-ones in the synthesis of natural products
Peter J. Mikochik, Jeffrey D. Winkler
Intramolecular hydrosilylation of allenes by rhodium catalyst: Synthesis of substituted vinylsilanes
Greta Varchi, Iwao Ojima
Intramolecular reiterative silylformylation of diynes: A new methodology towards the synthesis of poly-oxygenated compounds
Greta Varchi, Iwao Ojima
New method for the synthesis of 3-(E)-yliden-2(3H)-furanones
Olivier Marion, John Boukouvalas
Aromatic annulations via isocyanides
Sylvie M. Asselin, Jeffrey D Winkler
A concise synthesis of structurally diverse chiral isoxazolidines and synthetic applications
Aaron R. Minter, Amelia A Fuller, Bin Chen, Anna K. Mapp
Synthetic approaches to cyclic ureas
Bin Liu, Rhoda W. Joseph, Bruce D. Dorsey
Facile one-pot synthesis of highly substituted heterocycles from allenes
Stephen D. Lotesta, Sreenivas Katukojvala, Lawrence J. Williams
Amino acid derived benziodazoles: New chiral hypervalent iodine reagents
Alexey Y. Koposov, Brian Netzel, Viktor V. Zhdankin
Telluride-induced formation of lactones and lactams
Donald C Dittmer, Qun Li
Deprotection of silyl groups by Pd/C/H2: A simple and selective method
Sheila Marie H. Jacobo, Seongjin Kim, Chih Tsung Chang, Sophie Bellone, William S. Powell, Joshua Rokach
Enhanced O-dealkylation activity of SiCl4/LiI with catalytic amount of BF3
Daniel Zewge, Anthony O. King, Steven Weissman, David Tschaen
Enantioselective and facially selective carbomagnesation of cyclopropenes
Wei Luo, Joseph M. Fox
New methods to make monosubstituted cyclopropenes and syn-disubstituted cyclopropanes starting from acetylene
Ni Yan, Joseph M. Fox
Convenient synthesis and isolation of ACC and N-protected ACC derivatives
Shawn P. Allwein, Elizabeth A. Secord, Andrew Martins, Jeffrey V. Mitten, Todd D. Nelson, Michael H. Kress, U H. Dolling
Study of an uncommon radical fragmentation to form acyl radicals
Tiffany R. Turner, Dennis Curran
Design and development of a new class of strained 2,3-methyleneoxetanes
Amy R. Howell, Ravinder Raju
Rh-catalyzed highly enantioselective intramolecular Alder-ene reaction for the formation of functionalized cyclopentanes and cyclopentanones
Xumu Zhang, Minsheng He, Aiwen Lei, Gao Shang
Paper Withdrawn
Ketyl-allene cyclizations promoted by samarium(II) iodide
Gary A. Molander, Elizabeth Pollina Cormier
Intramolecular anodic olefin coupling reactions: The use of N,O-ketene acetals as the initiating olefin reactions
Yung tzung Huang, Kevin D. Moeller
Unusual stereoselective cycloadditions between unsaturated aldehydes and cyclopentadiene
Xing Dai, Huw M. L. Davies
Tandem [4+2] cycloaddition / [3,3] sigmatropic rearrangement strategy for highly diastereoselective synthesis of nitro decalins
Peter A. Wade, S. Manikandan
Studies towards the synthesis of the BCDEF ring system of Penitrem D
Felix Gonzalez-Lopez de Turiso, Alexey Rivkin, Dennis Curran
Thermal fragmentations of tricyclo[3.2.0.0] ring systems: Applications and mechanistic studies
Michael J. Williams, Holly L. Deak, Marc L. Snapper
Preparation of substituted 2-naphthols
Hélčne Juteau, Yves Gareau, Hugo Lachance
Synthesis of amino-substituted naphthoquinones
Bjorn G.C. Soderberg, Kimberly D. Fisher
Synthesis of cyclen derivatives substituted at carbon
Timothy L. Friebe, Jeffrey Elbert, Nolan Mente, Cristina Varzoaba, Visa Pawittranon
Molecular version of the Chinese finger puzzle
Robert Engel, Delroy Coleman, Marie Thomas
Synthesis of Morusin and 4'-substituted Morusins
Yean Jang Lee, Huan Ting Wu, Tsui Hwa Tseng
Synthesis of an indeno[5]helicene and related compounds with a phenyl substituent at the sterically hindered C-1 position
Yanzhong Zhang, Jeffrey L. Petersen, Kung K. Wang
Synthesis and structure of a helical diindenophenanthrene with four congested phenyl substituents as a molecular spiral staircase
Weixiang Dai, Jeffrey L. Petersen, Kung K. Wang
Synthesis of 1,2-di(5-benzo[b]fluorenyl)benzenes via benzannulated enediynes
Hua Yang, Jeffrey L. Petersen, Kung K. Wang
Stereocontrol of planar-chiral paracyclophanes by using adsorption-induced asymmetric transformation
Nobuhiro Kanomata, Hajime Machida, Jun Oikawa
Synthesis of dihydrophenanthrenes via chromium carbene-generated p-quinone methides
Alejandro Camacho-Davila, James W. Herndon
Efficient cyclocondensation affording benzofurans under cyanide ion conditions
Javier Santos, Michael A. Meador
Paper Withdrawn
Novel Ecstasy class derivatives and reagents for immunoassays
Mitali Ghoshal, Gerald Sigler, Richard Root, Anlong Ouyang, Andrew Schamerloh, Charla Mutchler, Jane Tsai, Joseph Passarelli
Reagents for efavirenz immunoassay
Mitali Ghoshal, Gerald Sigler, Richard Root, Anlong Ouyang, Lili Arabshahi, Andrew Schamerloh, Joni Goodman, Elizabeth Hippensteel, Jane Tsai, Joseph Passarelli
Synthesis of phenols with potential biological activity
Zeynep Delen, Paul M. Lahti
Synthesis and fluorescent properties of new Tröger's bases
David E. Lewis, Kristy A. McNitt, Nicholas R. Deprez, Robert G. Brown
Synthesis of 4-(R)-naphthalen-2-oxy-1-(1-phenyl-(S)-ethyl)-pyrrolidin-3-(R)-ol and 4-(S)-naphthalen-2-yloxy-1-(1-phenyl-(S)-ethyl)-pyrrolidin-3-(S)-ol: Versatile chiral intermediates for synthesis
Daniel D. Holsworth, Michael A. Stier, Wei Wang, Jeremy J Edmunds, Tingsheng Li, Samarendra Maiti
Dearomatization of pyrroles: Reaction of a fused 1,2-diacylpyrrole with organometallic reagents and rearrangement of the products
Anil R. Ekkati, Dallas K. Bates
Nucleophilic opening of a bicyclic aziridine: Synthesis of oxazolidinones and aziridinylureas
Jeffrey A. Frick, Stephen C. Bergmeier, Jungfeng Huang, Steven J. Katz, Nicholas J. Van Malderen, Scott M. Brombosz
Design and synthesis of novel β-turn mimetics to probe the role of scaffolds in binding to somatostatin (SRIF) and NK1 receptors
Vidya Prasad, Angie R. Angeles, John Hynes Jr., Gary G. Chicchi, Elizabeth T. Birzin, Marc Kurtz, Dennis J. Underwood, Edward R. Thornton, Amos B. Smith III, Ralph Hirschmann
SES/rearrangement cascade: Novel C-2/C-3 rearrangements of indoles
Parag V. Jog, Dallas K. Bates, Mary E. Eggers
Synthesis of novel alkaloids using squaric acid esters
Björn C. G. Söderberg, Peter S. Zehr, Reem Kayali, Alma Villanueva-Rendón, Omar Robles-Resendiz, Eduardo Peńa-Cabera
Studies towards the total synthesis of diazonamide A
James R. Davies, Christopher J Moody, Peter D. Kane
Effects of heterocyclic aromatic substituents on binding affinities of somatostatin receptors and correlation with their electrostatic potentials
Brendan P. Mowery, Vidya Prasad, Cheryl T. McVaugh, Santhosh Neelamkavil, Susan P. Rohrer, Elizabeth T. Birzin, Amos B. Smith III, Edward R. Thornton, Ralph Hirschmann
Total syntheses of (±)-cis-trikentrin A and B
Raymond J. Huntley, Raymond L. Funk
Preparation of spiro-piperidine-indoline derivative
Kristofer K. Moffett, Dan Nguyen, Gary Flynn, Bruce D. Dorsey, Enrique L. Michelotti
Efficient microwave-assisted Fischer indole synthesis of carbazolones
Xingnan Li, Robert Vince, Ramaiah Muthyala
Regioselective synthesis of 3-substituted indolizines
Teresa Przewloka, Zhiqiang Xia, Keizo Koya, Mitsunori Ono, Lijun Sun
Efficient synthesis of 3-substituted indolizines via a [4+1] annulation reaction mediated by dimethyl-methoxymethylene-ammonium generated in situ
Zhiqian Xia, Shijie Zhang, Teresa Przewloka, Elena Kostik, Dinesh Chimmanamada, Shoujun Chen, David James, Hao Li, Weiwen Ying, Mitsunori Ono, Keizo Koya, Lijun Sun
Nucleophilic perfluoroalkylation of cyclic imides with (perfluoroalkyl)trimethylsilanes
Anja Hoffmann-Röder, François Diederich
Chiral synthesis of novel β-azolyl-β-hydroxyl-α-amino acids
Dennis J. Hlasta, Craig A. Zificsak
Exchange coupling and magnetism of 2-(3’,5’-di-t-butyl-4-hydroxyphenyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl and 2-(3’,5’-di-t-butyl-4-hydroxyphenyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-1-oxyl and their di-radical analogs
Patrick S. Taylor, Paul M Lahti
Microwave-assisted synthesis of 2-substituted benzothiazoles and benzoxazoles in dry media
Mitsuo Kodomari, Yoshimi Tamaru, Tadashi Aoyama
Synthetic studies towards the heterocyclic building blocks of the thiopeptide antibiotics
SP Thompson, R.A. Hughes, Christopher J Moody, Lilian Alcaraz
Cu(I)-catalyzed proline promoted one-pot reaction of aryl halides, NaN3 and terminal alkynes
Alina K. Feldman, Benoit Colasson, Valery V. Fokin, K. Barry Sharpless
Microwave-assisted preparation of aryltetrazoleboronate esters
Mark J. Schulz, Steven J. Coats, Dennis J. Hlasta
Novel high-nitrogen heterocyclic chemistry
David E. Chavez, Michael A. Hiskey
Synthesis of fluorescent through-bond energy transfer cassettes
Aurore Loudet, Guan Sheng Jiao, Kevin Burgess
Novel synthesis of endo[n.m.n.m]metacyclophane using 5,10,15,20-meso-tetrakis(2-aminophenyl)porphyrin as a scaffold
Dennis H. Burns, Charles L. Jayne, Sumith A. Kularatne
Paper Withdrawn
Paper Withdrawn
Paper Withdrawn
Synthesis of a 2-amino-quinazolin-4-one library using polymer-supported triphenylphosphine
Shomir Ghosh, Amy Elder, Matthew Jones, Abe Achab, Jianping Guo, Ukti Mani, Christoper Blackburn, Geraldine Harriman
2-Pyridone photodimer reactions and applications
Peiling Chen, Rie Yasui, Margaux Desjardins, Scott McN. Sieburth
3,4-Disubstituted-3,4-dihydro-2(1H)-quinolones
David E. Lewis, Jessica A. Walters, Glen C. Gullickson
Facile entry into the erythrina and homoerythrina alkaloid family using a tandem Pummerer/N-acyliminium ion cyclization sequence
Mickea D. Rose, Albert Padwa, Michael P Cassidy, Paitoon Rashatasakhon
Efficient synthesis of N-alkyl tetrahydroisoquinolines (THIQ) by reductive amination followed by catch and release purification
Hephzibah Kumpaty, Sukanta Bhattacharyya
Efficient conversion of Biginelli-type 3,4-dihydropyrimidin-2(1H)-ones to pyrimidines via in-situ activation using PyBroP
Fu An Kang, William V. Murray
Synthesis and characterization of biologically important substituted pyrimidines and their thio-analogues: A simple and convenient methodology
Nawal K. Sharma, Kausik Ghosh, Daya S. Seth
Tetrahydro-1,5-benzoxazepines and tetrahydro-1H-1,5-benzodiazepines by a tandem reduction-reductive amination reaction
Richard A. Bunce, Jason R. Lewis, Christopher L. Smith

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

The 228th ACS National Meeting, in Philadelphia, PA, August 22-26, 2004