ORGNTuesday, 12 September 2006

8:00 PM-10:00 PM Moscone Center -- Hall D, Poster
Modern Acetylene Chemistry
Organizer:Robert D. Larsen
Organizer, Presiding:Michael M. Haley
B(C6F5)3-Catalyzed hydrometalation of alkynes
Todd Schwier, Vladimir Gevorgyan
Transannulation approach toward fused pyrroloheterocycles
Stepan N. Chuprakov, Vladimir Gevorgyan
Experimental and computational studies of imine-ene-yne cyclizations
Sean P. McClintock, Michael M. Haley
Ruthenium-catalyzed [2 + 2 + 2] cycloaddition of iododiynes
Kozo Hattori, Yoshihiko Yamamoto
Donor-acceptor functionalized chromophores based on phenylacetylene/ethynylpyridine scaffoldings
Eric L. Spitler, Michael M. Haley
Toward the synthesis of full wheel-shaped multiply fused dehydrobenzo[12]annulene
Takashi Yoshimura, Yusuke Yamagata, Motohiro Sonoda, Kazukuni Tahara, Yoshito Tobe
Benzocyclynes as substructures for extended carbon-rich systems
Charles A. Johnson II, Michael M. Haley
Synthesis and characteriation of dehydrothienoannulenes as potential opto-electronic materials
Matthew J. O'Connor, Michael M. Haley
A convenient and genuine equivalent to HZrCp2Cl generated in situ from ZrCp2Cl2-DIBAL-H
Zhihong Huang, Ei ichi Negishi
Rhodium-catayzed addition of terminal alkynes to activated aldehydes and ketones
Pawan K Dhondi, John D. Chisholm
Zn(OTf)2 –Cinchona alkaloid-catalyzed asymmetric addition of terminal acetylenes to aldehydes
Jesper Ekström, Alexey B. Zaitsev, Hans Adolfsson
Facile dihydroboration of 1-trimethylgermyl-1-alkynes with dichloroborane-dioxane complex
Narayan G. Bhat, Aroldo Ibarra
Ruthenium-catalyzed addition of imides to alkynes
Lukas J. Goossen, Mathieu Blanchot
Regioselective synthesis of 3-benzazepinones: Development and understanding of seven-membered ring formation via intramolecular hydroamidation of phenylacetylenes
David Mitchell, Ying Yu
Practical synthesis of 1,1-bis-H-phosphinates by radical reaction of hypophosphorous acid with terminal alkynes
Yamina Belabassi, Sonia Gouault-Bironneau, Jean-Luc Montchamp
Regioselective hydrophosphinylation of terminal alkynes catalyzed by palladium: Dependence of regioselectivity on ligand and solvent
Satish Kumar Nune, Masato Tanaka
Gold(I)-catalyzed cyclization of enynes bearing an olefinic cycle
Sang Ick Lee, Soo Min Kim, Sun Young Kim, Young Keun Chung
Exploration and exploitation of carbenoid intermediates: Development of Au(I)-catalyzed acetylenic Schmidt and asymmetric cyclopropanation reactions
David J. Gorin, Magnus J. Johannson, Xiaodong Shi, Steven T. Staben, Nicole R. Davis, F. Dean Toste
Ring formation and expansion initiated by gold(I)-alkyne activation
Steven T. Staben, Joshua J. Kennedy-Smith, Jordan Markham, F. Dean Toste
Platinum-catalyzed rearrangement of β-keto propargylic alcohols to 3-furanones
Eric M Bunnelle, Sharon Lee, Richmond Sarpong
Borrowing hydrogen: Novel chemistry of alcohols
Paul A. Slatford, Jonathan M. J. Williams, Nathan A. Owston, Simon J. Pridmore
Pt-catalyzed pentannulations of propargylic esters
BA. Bhanu Prasad, Brian G. Pujanauski, Richmond Sarpong
Au(I)-Catalyzed formation of indenes vs. conjugated enones from benzylpropargyl acetate: A water-sensitive reaction
Nicolas Marion, Ronan Gealageas, Steven P. Nolan
Highly stereoselective formation of E-enones via Au-catalyzed reactions of propargylic esters
Shaozhong Wang, Meng Yu, Liming Zhang
Tandem Au-catalyzed 3,3-rearrangement-[3 + 2] cycloaddition of propargylic esters
Myoung-Geun Song, Liming Zhang
Three-component cycloaddition reaction of two enynes with one diene to form eight-membered carbocycles
Sang Ick Lee, Se Yeoun Park, Young Keun Chung
Cationic rhodium-catalyzed Intramolecular cycloadditions of ester-tethered compounds
Akio Saito, Takamitsu Ono, Yuji Hanzawa
One-step synthesis of the kaurene ring system through coupling of gamma,delta-unsaturated Fischer carbene complexes with enynones
Kristopher V Waynant, James W. Herndon
New three-component reactions of alkynyl trifluoroborates
Nicos A. Petasis, Malgorzata Myslinska
[3+2] Cycloaddition of gold-bound 1,3-dipolar species with dipolarophiles: Application to the faveline synthesis
Chang Ho Oh, Chul Yun Rhim, Dai In Park, Wooram Park, Dokyung Sung, Joong Hyun Ryu, Nakjoong Kim
Pauson-Khand reactions to synthesize azabicyclic structures: Efforts toward the synthesis of alstonerine
Kenneth A Miller, Stephen F. Martin
Palladium catalysis and removal in API synthesis: Key factors for the development of a scaleable Sonogashira coupling
Tong Xiao, Sergio Cesco-Cancian, David C. Palmer, Mayra B. Reyes, Kirk L. Sorgi
Influence of hydrazine structure on regioselectivity in the synthesis of 1,3,5-substituted pyrazoles from acetylenic ketones, and control of regioselectivity through choice of solvent
Frederick W. Hartner
N-Heterocyclic carbene copper(I)-catalyzed [3+2]-cycloaddition of azides and mono- or disubstituted alkynes
Silvia Díez-González, Steven P. Nolan
Ring closure to beta-turn mimics via copper-catalyzed azide/alkyne cycloadditions
Yu Angell, Kevin Burgess
A new approach to nitrotriazoles via 1,3-dipolar cycloaddition of nitroacetylene to azides
Mao-Xi Zhang, Paritosh R. Dave, Kathy Yang, Raja G. Duddu, Nathaniel Gelber, Reddy Damavarapu, Rao Surapaneni
Microwave synthesis of substituted 1,2,3-triazoles
Suresh C. Suri, Jacob C. Marcischak

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

The 232nd ACS National Meeting, San Francisco, CA, September 10-14, 2006