Organoelement Chemistry – Denmark Group

[343] Lewis Base Activation of Lewis Acids: Group 13. In Situ Generation and Reaction of Borenium Ions (with Y. Ueki) Organometallics 2013, 32, 6631-6634.

[61] On the Generation and Configurational Stability of (2S,3S)-1,2,3-Triphenylborirane (with K. Nishide and A.-M. Faucher) J. Am. Chem. Soc. 1991, 113, 6675-6676.

[281] Carbonylative Ring Opening of Terminal Epoxides at Atmospheric Pressure (with M. Ahmad) J. Org. Chem. 2007, 72, 9630-9634.

[317] Organocerium Additions to Proline-Derived Hydrazones: Synthesis of Enantiomerically Enriched Amines (with J. P. Edwards, T. Weber, and D. W. Piotrowski) Tetrahedron: Asymmetry 2010, 21, 1278-1302.

[138] Asymmetric Addition of Organometallic Reagents to Chiral a -Alkoxy Hydrazones (with O. J.-C. Nicaise) Bull. Soc. Chim. Fr. 1997, 395-398.

[83] Organocerium Additions to Chiral alpha, alpha-Dialkoxy Hydrazones: Asymmetric Synthesis of N-Protected alpha-Amino Acetals and a -Amino Aldehydes (with O. Nicaise) Synlett 1993, 359-361.

[78] Organocerium Additions to Hydrazones: Effect of Reagent Stoichiometry on Efficiency and Selectivity (with J. P. Edwards and O. Nicaise) J. Org. Chem. 1993, 58, 569-578.

[68] A Diastereoselective Synthesis of 1,3-Diphenyl-1,3-propanediamines (with J.-H. Kim) Synthesis 1992, 229-234.

[54] Lithium/Ammonia Cleavage of the N-N Bond in N-Methoxycarbonyl- and N-Acetyl-hydrazines (with O. Nicaise and J. P. Edwards) J. Org. Chem. 1990, 55, 6219-6223.

[40] Modified Proline Auxiliaries for Selective Addition of Organocerium Reagents to Hydrazones (with J. P. Edwards and T. Weber) Synlett. 1989, 20-22.

[25] Organocerium Additions to SAMP-Hydrazones: General Synthesis of Chiral Amines (with Th. Weber and D. W. Piotrowski) J. Am. Chem. Soc. 1987, 109, 2224-2225.

[345] Asymmetric Construction of Quaternary Stereogenic Centers via Auxiliary-Based SN2’ Reactions: A Case of 1,7-Relative Stereogenesis (with L. K. Marble) Heterocycles 2014, 88, 559-590.

[48] Auxiliary-Based, Asymmetric S N2′ Reactions: A Case of 1,7-Relative Stereogenesis (with L. K. Marble) J. Org. Chem. 1990, 55, 1984-1986.

[344] Iron-Catalyzed Cross-Coupling of Unactivated Secondary Alkyl Thio Ethers and Sulfones with Aryl Grignard Reagents (with A. J. Cresswell) J. Org. Chem. 2013, 78, 12593-12628.

[298] Stereoselective Alkylation of Chiral Nitro Imine and Nitro Hydrazone Dianions, Synthesis of Enantiomerically Enriched 3-Substituted 1-Nitrocyclohexenes (with J. J. Ares) J. Org Chem, 2008, 73, 9647-9656.

[289] Studies on the Bisoxazoline- and (–)-Sparteine-Mediated Enantioselective Addition of Organolithium Reagents to Imines (with N. Nakajima, C. M. Stiff, O. J.-C. Nicaise, and M. Kranz) Adv. Syn. Catal., 2008, 350, 1023-1045.

[176] Effect of Ligand Structure in the Bisoxazoline Mediated Asymmetric Addition of Methyllithium to Imines (with C. M. Stiff) J. Org. Chem. 2000, 65, 5875-5878.

[119] Ligand-Mediated Addition of Organometallic Reagents to Azomethine Functions (Feature Article, with O. J.-C. Nicaise) J. Chem. Soc., Chem. Commun. 1996, 999-1004.

[98] Asymmetric Addition of Organolithium Reagents to Imines (with N. Nakajima and O. J.-C. Nicaise) J. Am. Chem. Soc. 1994, 116, 8797-8788.

[35] Stereoselective Alkylation of Chiral alpha-Nitro Ketoimine Dianions. Observations on the Role of Amide Bases (with J. J. Ares) J. Am. Chem. Soc. 1988, 110, 4432-4434.

[32] alpha-Nitro Keto Hydrazone and Keto Imine Dianions. Synthetic Equivalents for the Nitroalkene d 3 Synthon (with J. A. Sternberg and R. Lueoend) J. Org. Chem. 1988, 53 1251-1263.

[135] Cyclopropanation with Diazomethane and Bis(oxazoline)palladium(II) Complexes (with R. A. Stavenger, A.-M. Faucher and J. P. Edwards) J. Org. Chem. 1997, 62, 3375-3389.

[104] Palladium-Promoted Intramolecular Addition of an Aryl Iodide to a Nitroalkene (with M. E. Schnute) J. Org. Chem. 1995, 60, 1013-1019.

[381] Synthesis, Reactivity, Functionalization, and ADMET Properties of Silicon-Containing, Nitrogen Heterocycles (with S. J. Barraza) J. Am. Chem. Soc. 2018, 140, 6668-6684.

[347] Catalytic Conjugate Addition of Acyl Anion Equivalents Promoted by Fluorodesilylation (with L. R. Cullen) Org. Lett. 2014, 16, 70-73.

[292] 1-Chloro-1-methylsiletane (with J. Y. Choi) e-EROS Encyclopedia of Reagents for Organic Synthesis [Online] 2008.

[282] Neutral and Cationic Phosphoramide Adducts of Silicon Tetrachloride: Synthesis and Characterization of Their Solution and Solid-State Structures (with B. M. Eklov) Chem. Eur. J. 2008, 14, 234-239.

[279] 2,4,6,8-Tetraethenyl-2,4,6,8-tetramethylcyclotetrasiloxane (with C. R. Butler) e-EROS Encyclopedia of Reagents for Organic Synthesis [Online] 2007.

[278] Hexamethylcyclotrisiloxane (with C. R. Butler) e-EROS Encyclopedia of Reagents for Organic Synthesis [Online] 2007.

[272] Enantioselective Ring Opening of Epoxides with Silicon Tetrachloride in the Presence of a Chiral Lewis Base. Mechanism Studies (with P. A. Barsanti, G. L. Beutner, and T. W. Wilson) Adv. Synth. Catal. 2007, 349, 567-582.

[261] Lewis Base Catalyzed Addition of Trimethylsilyl Cyanide to Aldehydes (with W.-j. Chung) J. Org. Chem. 2006, 71, 4002-4005.

[185] Beneficial Effect of ortho-Methoxy Groups in the Asymmetric Ring Opening of meso Epoxides with Silicon Tetrachloride Catalyzed by Chiral ortho-Methoxyphenyldiazaphosphonamide Lewis Bases. Response to the Communication by G. Buono et al. (with T. Wynn, B. G. Jellerichs) Angew. Chem., Int. Ed. 2001, 40, 2255-2256.

[146] Enantioselective Ring Opening of Epoxides with Chlorosilanes in the Presence of Lewis-Bases (with P. A. Barsanti, K.-T. Wong and R. A. Stavenger) J. Org. Chem. 1998, 63, 2428-2429.

[74] A Stereochemical Study on the Intramolecular Hydrosilylation of alpha, beta-Unsaturated Esters (with D. C. Forbes) Tetrahedron Lett. 1992, 33, 5037-5040.

[23] Diphenylmethylsilyl Ethers (DPMS): A Protecting Group for Alcohols (with R. P. Hammer, E. J. Weber and K. L. Habermas) J. Org. Chem. 1987, 52, 165-168.

[403] Structural Contributions to Autocatalysis and Asymmetric Amplification in the Soai Reaction (with S. V. Athavale, A. Simon and K. N. Houk), J. Am. Chem. Soc. 2020, 142, 18387−18406

[399] Demystifying the asymmetry-amplifying, autocatalytic behaviour of the Soai reaction through structural, mechanistic and computational studies (with S. V. Athavale, A. Simon, and K. N. Houk) Nat. Chem. 2020, 12, 412–423.

[230] (R,R)-1,2-(Methanesulfonamido)-cyclohexane (with G. L. Beutner) e-EROS Encylopedia of Reagents for Organic Synthesis [Online] 2002.

[149] Solution and Solid-State Studies on a Chiral Zinc-Sulfonamide. In Search of the Active Catalyst in an Enantioselective Cyclopropanation Reaction (with S. P. O’Connor and S. R. Wilson)

[136] Enantioselective Cyclopropanation of Allylic Alcohols. The Effect of Zinc Iodide (with S. P. O’Connor) J. Org. Chem. 1997, 62, 3390-3401.

[131] Catalytic, Enantioselective Cyclopropanation of Allylic Alcohols. Substrate Generality (with S. P. O’Connor) J. Org. Chem. 1997, 62, 584-594.

[118] New Vistas in Organoelement Chemistry (with B. L. Christenson, S. P. O’Connor and N. Murase) Pure Appl. Chem. 1996, 68, 23-27.

[107] Catalytic Enantioselective Cyclopropanation with Bis(halomethyl)zinc Reagents. II. The Effect of Promoter Structure on Selectivity (with B. L. Christenson, and S. P. O’Connor) Tetrahedron Lett. 1995, 36, 2219-2222.

[106] Catalytic Enantioselective Cyclopropanation with Bis(halomethyl)zinc Reagents. I. Optimization of Reaction Protocol (with B. L. Christenson, D. M. Coe and S. P. O’Connor) Tetrahedron Lett. 1995, 36, 2215-2218.

[70] Chiral Amino Alcohol Modified (Halomethyl)zinc Reagents (with J. P. Edwards) Synlett 1992, 3, 229-230.

[69] Solution- and Solid-State Structural Studies on Halomethylzinc Reagents (with J. P. Edwards and S. R. Wilson) J. Am. Chem. Soc. 1992, 114, 2592-2602.

[66] A Comparison of (Chloromethyl)- and (Iodomethyl)zinc Cyclopropanation Reagents (with J. P. Edwards) J. Org. Chem. 1991, 56, 6974-6981.

[56] Solution and Solid State Structure of the “Wittig-Furukawa” Cyclopropanation Reagent (with J. P. Edwards and S. R. Wilson) J. Am. Chem. Soc. 1991, 113, 723-725.