ORGNTuesday, August 21, 2007

8:00 AM-12:00 PM BCEC -- 253C, Oral
Asymmetric Reactions and Syntheses
Presiding:Peter Wuts
8:00 AMAsymmetric arylation of α-bromoketones with arylzinc reagents
Pamela M. Lundin, Jorge Esquivias, Gregory C. Fu
8:20 AMNickel-catalyzed asymmetric cross-couplings of secondary allylic chlorides and alkylzinc reagents
Sunghee Son, Gregory C. Fu
8:40 AMEnantioselective synthesis of protected amines via the catalytic asymmetric addition of hydrazoic acid to ketenes
Xing Dai, Takashi Nakai, Jan A. C. Romero, Gregory C. Fu
9:00 AMAsymmetric cyclization of nitrogen-containing heterocycles via catalytic C-H bond activation
Rebecca M. Wilson, Robert G. Bergman, Jonathan A. Ellman
9:20 AMCatalytic enantioselective reduction of β,β-disubstituted vinyl sulfones using bisphosphine monoxide ligands
Jean-Nicolas Desrosiers, André B. Charette
9:40 AMChiral anthracene derivatives as facially restrictive chiral auxiliaries
Xiang Liu, John K. Snyder
10:00 AMChiral Lewis base-dependent asymmetric bifunctional catalysis: Can the R/S absolute configuration be predicted?
Yun-Ming Lin, Zhongtao Li
Paper Withdrawn
10:40 AMEnantioselective synthesis of disubstituted cyclopentenes by N-heterocyclic carbene-catalyzed desymmetrization of 1,3-diketones
Manabu Wadamoto, Karl A. Scheidt
11:00 AMFirst asymmetric oxidation of phenols to ortho-quinols using a new class of enantioselective oxidants
Jagadish K. Boppisetti, Vladimir B. Birman
11:20 AMHighly enantioselective indium-mediated crotylation of aliphatic hydrazones
Gregory R. Cook, Robert Kargbo, Yoko Takahashi
11:40 AMOrganocatalytic amine synthesis via allylic sulfimide rearrangement
Alan Armstrong, Lee Challinor

Asymmetric Reactions and Syntheses -- Next Session

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

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