ORGNTuesday, March 25, 2003

1:00 PM-5:00 PM Convention Center -- Room 356-357,Oral
Asymmetric Reactions and Syntheses
Presiding:James M. Takacs
1:00 PM 307Catalytic asymmetric reductive aldol reactions with substituted acrylates: Studies toward the total synthesis of inostamycin
Nathan O. Fuller, James P Morken
1:20 PM 308Studies directed toward the total synthesis of reblastatin
Gwilherm Evano, James Panek, Ana E. Gabarda
1:40 PM 309Synthesis of optically active N-protected phenylglycines by asymmetric aminohydroxylation and their incorporation into factor Xa inhibitors
Michael R. Wiley, Yiu-Yin Cheung, Peter R. Guzzo, Michael J. Mayer, Michael J. Wyle, Stuart D. Jones, Amanda Lyons, Jeffrey K. Smallwood, Gerald F. Smith, Trelia J. Craft, Donetta S. Gifford-Moore, Richard D. Towner
2:00 PM 310Toward the total synthesis of callipeltin A and D: Asymmetric synthesis of AGDHE via vinyl sulfones
Angel I. Morales-Ramos, Mark A. Lipton, Phillip L. Fuchs
2:20 PM 311Syntheses of callipeltoside and auriside aglycons
Horacio F. Olivo, Francisco Velazquez, Moises Romero, Yolanda Rios
2:40 PM 312Asymmetric synthesis of R-mimosifoliol using a novel asymmetric inverse demand Diels-Alder reaction of an o-quinone methide with a chiral enol ether
Carolyn Selenski, Thomas R. R. Pettus
3:00 PM 313New methodology to access 2,6-disubstituted 3-piperidinols: Total synthesis of (+)-julifloridine
André B. Charette, Alexandre Lemire
3:20 PM 314Studies toward the total synthesis of papuamide A
Cristina M. Acevedo, Edgardo Alvira, Mark A. Lipton
3:40 PM 315Synthesis of deacetyllappaconitine
D. F. Taber, Ming Xu
4:00 PM 316Enantioselective synthesis of the core nucleus of xanthanolides, guaianolides, and eudesmanolides
Rakeshwar B. Chhor, Bernd Nosse, Oliver Reiser
4:20 PM 317Asymmetric synthesis of nucleobase lactams
John D'Angelo, Abdullah Saleh, Rafal Mielguz, Michael B. Smith
4:40 PM 318Novel synthesis of seven-membered ring glycals via regioselective tungsten-promoted alkynol cycloisomerization
Eva M. Alcázar, Frank E. McDonald

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The 225th ACS National Meeting, New Orleans, LA, March 23-27, 2003