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Publications 1990 - 1995

 

High-Precision Simultaneous Determination of Multiple Small Kinetic Isotope Effects at Natural Abundance," D. A. Singleton and A. A. Thomas, J. Am. Chem. Soc.1995, 117, 9357-8.

 "Intramolecular Diels-Alder Reactions of Vinylboranes. A Highly Stereoselective Two-Step Decalin Synthesis," D. A. Singleton and Y. -K. Lee, Tetrahedron Lett., 1995, 36, 3473-6.

"Versatile [3 + 2] Methylenecyclopentane Annulations of Unactivated and Electron-Rich Olefins with Trimethylsilylmethylenecyclopropanedicarboxylates," C. C. Huval and D. A. Singleton, J. Org. Chem.1994, 59, 2020-4.

"Free-Radical Mediated [3 + 2] Methylenecyclopentane Annulations of Electron-Poor Alkenes," C. C. Huval, K. M. Church, and D. A. Singleton, Synlett1994, 273.

"Extended Stereocontrol in Silyl Group-Transfer Cyclizations. Control of Four Contiguous Chiral Centers," P. G. Klimko and D. A. Singleton, Synthesis1994, 979-982.

"A Conjunctive Diquinane Synthesis Using a Free-Radical Catalyzed Intramolecular [3 + 2] Methylenecyclopentane Annulation," C. C. Huval and D. A. Singleton, Tetrahedron Lett.1994, 35, 689.

"Vinylboranes as trans-Dihydroxyethylene Equivalents for Diels-Alder Reactions" D. A. Singleton and A. M. Redman, Tetrahedron Lett.1994, 35, 509.

"Diels-Alder Reactions of 2-Alkenylboranes and cis-1-Alkenylboranes. Anomalous Selectivity that Allows a Choice of Regiochemistry," D. A. Singleton, K. Kim, and J. P. Martinez, Tetrahedron Lett.1993, 34, 3071.

"Direct Free-Radical Substitutions on Allyl and Vinyl Halides Using Alkyl Halides/Hexabutylditin," C. C. Huval and D. A. Singleton, Tetrahedron Lett.1993, 34, 3041.

"In Situ Formation of Vinylboranes for Use in Diels-Alder Reactions. An Easy One-Pot Diels-Alder Synthesis of Cyclohexenols," D. A. Singleton, J. P. Martinez, and G. M. Ndip, J. Org. Chem.1992, 57, 5768.

"An Unprecedented Electronic Preference for the "Meta" Product in Diels-Alder Reactions of Ethynyldialkylboranes. Trimethylsilylethynyl-9-BBN as a Reactive and Versatile Dienophile," D. A. Singleton and S. -W. Leung, J. Org. Chem.1992, 57, 4796.

"A [4+3] Transition State for a [4+2] Cycloaddition. A New Secondary Orbital Interaction in Diels-Alder Reactions," D. A. Singleton, J. Am. Chem. Soc.1992, 114, 6564.

"Tuning of Vinylborane Dienophilicity. Optimization of Reactivity, Regioselectivity, endo-Stereoselectivity, and Reagent Stability," D. A. Singleton, J. P. Martinez, J. V. Watson, and G. M. Ndip, Tetrahedron1992, 48, 5831.

"Vinylboranes are Omniphilic Dienophiles. Some Unusual and Useful Properties of Vinylboranes in Diels-Alder Reactions," D. A. Singleton, J. P. Martinez, and J. V. Watson, Tetrahedron Lett. 1992, 33, 1017.

"Silyl Group-Transfer Mediated Serial Michael Additions" P. G. Klimko and D. A. Singleton, J. Org. Chem.1992, 57, 1733-1740.

"2-Trimethylsilylvinylboranes: Highly Reactive and Selective Diels-Alder Equivalents of 2-Trimethylsilylvinyl Alcohol and Acetylene," D. A. Singleton and J. P. Martinez, Tetrahedron Lett.1991, 32, 7365.

"Methylenecyclopropanecarboxylates and -dicarboxylates, Efficient Reagents for the [3 + 2] Methylenecyclopentane Annulation of Unactivated and Electron-Rich Alkenes," D. A. Singleton, C. C. Huval, K. M. Church and E. S. Priestley, Tetrahedron Lett.1991, 32, 5765.

"High Reactivity, Regioselectivity, and Endo Stereoselectivity of Vinylboranes in Diels-Alder Reactions," D. A. Singleton and J. P. Martinez, J. Am. Chem. Soc.1990, 112, 7423.

"Catalytic Stereocontrol of a Radical Cyclization," D. A. Singleton, K. M. Church, and M. J. Lucero, Tetrahedron Lett.1990, 31, 5551.

"[3+2] Methylenecyclopentane Annulations of Unactivated and Electron-Rich Olefins With 2-Phenylsulfonylmethylenecyclopropanes," D. A. Singleton and K. M. Church, J. Org. Chem.1990, 55, 4780.

 

 

 

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