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Results: 1-14 |
Results: 14
Optimizing HMQC for ISn spin systems
Authors: Xiang, BS Winemiller, MD Briggs, TF Fuller, DJ Collum, DB
Citation: Bs. Xiang et al., Optimizing HMQC for ISn spin systems, MAGN RES CH, 39(3), 2001, pp. 137-140
Solution structures of the mixed aggregates derived from lithium acetylides and a camphor-derived amino alkoxide
Authors: Briggs, TF Winemiller, MD Xiang, BS Collum, DB
Citation: Tf. Briggs et al., Solution structures of the mixed aggregates derived from lithium acetylides and a camphor-derived amino alkoxide, J ORG CHEM, 66(19), 2001, pp. 6291-6298
NMR spectroscopic investigations of mixed aggregates underlying highly enantioselective 1,2-additions of lithium cyclopropylacetylide to quinazolinones
Authors: Parsons, RL Fortunak, JM Dorow, RL Harris, GD Kauffman, GS Nugent, WA Winemiller, MD Briggs, TF Xiang, BS Collum, DB
Citation: Rl. Parsons et al., NMR spectroscopic investigations of mixed aggregates underlying highly enantioselective 1,2-additions of lithium cyclopropylacetylide to quinazolinones, J AM CHEM S, 123(37), 2001, pp. 9135-9143
Solution structures and reactivities of the mixed aggregates derived from n-butyllithium and vicinal amino alkoxides
Authors: Sun, XF Winemiller, MD Xiang, BS Collum, DB
Citation: Xf. Sun et al., Solution structures and reactivities of the mixed aggregates derived from n-butyllithium and vicinal amino alkoxides, J AM CHEM S, 123(33), 2001, pp. 8039-8046
Lithium diisopropylamide: Oligomer structures at low ligand concentrations
Authors: Rutherford, JL Collum, DB
Citation: Jl. Rutherford et Db. Collum, Lithium diisopropylamide: Oligomer structures at low ligand concentrations, J AM CHEM S, 123(2), 2001, pp. 199-202
BF3-mediated addition of lithium phenylacetylide to an imine: Correlationsof structures and reactivities. BF3 center dot R3N derivatives as substitutes for BF3 center dot Et2O
Authors: Aubrecht, KB Winemiller, MD Collum, DB
Citation: Kb. Aubrecht et al., BF3-mediated addition of lithium phenylacetylide to an imine: Correlationsof structures and reactivities. BF3 center dot R3N derivatives as substitutes for BF3 center dot Et2O, J AM CHEM S, 122(45), 2000, pp. 11084-11089
Highly enantioselective 1,2-addition of lithium acetylide-ephedrate complexes: Spectroscopic evidence for reaction proceeding via a 2 : 2 tetramer, and X-ray characterization of related complexes
Authors: Xu, F Reamer, RA Tillyer, R Cummins, JM Grabowski, EJJ Reider, PJ Collum, DB Huffman, JC
Citation: F. Xu et al., Highly enantioselective 1,2-addition of lithium acetylide-ephedrate complexes: Spectroscopic evidence for reaction proceeding via a 2 : 2 tetramer, and X-ray characterization of related complexes, J AM CHEM S, 122(45), 2000, pp. 11212-11218
Are n-BuLi/TMEDA-mediated arene ortholithiations directed? Substituent-dependent rates, substituent-independent mechanisms
Authors: Chadwick, ST Rennels, RA Rutherford, JL Collum, DB
Citation: St. Chadwick et al., Are n-BuLi/TMEDA-mediated arene ortholithiations directed? Substituent-dependent rates, substituent-independent mechanisms, J AM CHEM S, 122(36), 2000, pp. 8640-8647
Lithium diisopropylamide-mediated enolizations: Solvent-independent rates.solvent-dependent mechanisms
Authors: Sun, XF Collum, DB
Citation: Xf. Sun et Db. Collum, Lithium diisopropylamide-mediated enolizations: Solvent-independent rates.solvent-dependent mechanisms, J AM CHEM S, 122(11), 2000, pp. 2452-2458
Lithium diisopropylamide-mediated enolizations: Solvent-dependent mixed aggregation effects
Authors: Sun, XF Collum, DB
Citation: Xf. Sun et Db. Collum, Lithium diisopropylamide-mediated enolizations: Solvent-dependent mixed aggregation effects, J AM CHEM S, 122(11), 2000, pp. 2459-2463
Solution structures of lithium monoalkylamides (RNHLi)
Authors: Aubrecht, KB Lucht, BL Collum, DB
Citation: Kb. Aubrecht et al., Solution structures of lithium monoalkylamides (RNHLi), ORGANOMETAL, 18(16), 1999, pp. 2981-2987
Hemi-labile ligands in organolithium chemistry: Rate studies of the LDA-mediated alpha- and beta-metalations of epoxides
Authors: Ramirez, A Collum, DB
Citation: A. Ramirez et Db. Collum, Hemi-labile ligands in organolithium chemistry: Rate studies of the LDA-mediated alpha- and beta-metalations of epoxides, J AM CHEM S, 121(48), 1999, pp. 11114-11121
NMR spectroscopic studies of lithium diethylamide: Insights into ring laddering
Authors: Rutherford, JL Collum, DB
Citation: Jl. Rutherford et Db. Collum, NMR spectroscopic studies of lithium diethylamide: Insights into ring laddering, J AM CHEM S, 121(43), 1999, pp. 10198-10202
Lithium hexamethyldisilazide: A view of lithium ion solvation through a glass-bottom boat
Authors: Lucht, BL Collum, DB
Citation: Bl. Lucht et Db. Collum, Lithium hexamethyldisilazide: A view of lithium ion solvation through a glass-bottom boat, ACC CHEM RE, 32(12), 1999, pp. 1035-1042
Risultati: 1-14 |