- Lithium Ephedrate-Mediated Addition of a Lithium Acetylide to a Ketone: Solution Structures and Relative Reactivities of Mixed
- Communications to the Editor Mechanism of Lithium Diisopropylamide-Mediated
- Binding of Diamines to n-Butyllithium Dimers: Relative Solvation Energies and Evidence of
- 2658 J. Am. Chem. Soc. 1988, 110, 2658-2660 kc cage pair k-1 free radicals
- Addition of n-Butyllithium to an Aldimine: Role of Chelation, Aggregation, and Cooperative Solvation
- Autocatalysis in Lithium Diisopropylamide-Mediated Ortholithiations
- offers efficient on-resonance decoupling over a large bandwidth and is well compensated for both radio-frequency inhomogeneity
- Synthesis of a 7-Azaindole by Chichibabin Cyclization: Reversible Base-Mediated Dimerization of 3-Picolines
- Reversible Enolization of !-Amino Carboxamides by Lithium Hexamethyldisilazide
- 5518 J. Am. Chem. SOC.1988, 110, 5518-5524 Structure and Reactivity of Lithium Amides. 6Li, 13C,and 15N
- Lithium Diisopropylamide-Mediated Ortholithiations: Lithium Chloride Catalysis
- Lithium Hexamethyldisilazide-Mediated Enolizations: Influence of Triethylamine on E/Z Selectivities and Enolate Reactivities
- n-Butyllithium/N,N,N,N-Tetramethylethylenediamine-Mediated Ortholithiations of Aryl Oxazolines: Substrate-Dependent
- Mechanism of Acylation of Lithium Phenylacetylide with a Weinreb Amide Bo Qu and David B. Collum*
- Lithium Hexamethyldisilazide-Mediated Enolizations: Influence of Triethylamine on E/Z Selectivities and Enolate
- Lithium Reagents DOI: 10.1002/anie.200603038
- 1,4-Addition of Lithium Diisopropylamide to Unsaturated Esters: Role of Rate-Limiting Deaggregation, Autocatalysis,
- Experimental Characterization and Computational Study of Unique C,N-Chelated Lithium Dianions
- DOI: 10.1021/jo101505x J. Org. Chem. XXXX, XXX, 000000 A r XXXX American Chemical Society
- Structural and Rate Studies of the 1,2-Additions of Lithium Phenylacetylide to Lithiated Quinazolinones: Influence of
- Formation of Benzynes from 2,6-Dihaloaryllithiums: Mechanistic Basis of the Regioselectivity
- J. Am. Chem. SOC.1991, 113, 9571-9574 Effects of Lithium Salts on the Stereochemistry of Ketone
- J. Am. Chem. SOC.1990, 112,4069-4070 4069 Acknowledgment is made to the donors of the Petroleum Re-
- Lithium Diisopropylamide: Oligomer Structures at Low Ligand Concentrations
- J. Am. Chem. SOC.1986, 108, 3415-3422 3415 (OD0 -OD,)
- Lithium Ion Solvation: Amine and Unsaturated Hydrocarbon Solvates of Lithium Hexamethyldisilazide (LiHMDS)
- Structural and Rate Studies of the Formation of Substituted Benzynes
- 9198 J. Am. Chem. SOC.1994,116, 9198-9202 Lithium Dialkylamide Mixed Aggregation: An NMR
- Solution Structures and Reactivities of the Mixed Aggregates Derived from n-Butyllithium and Vicinal Amino Alkoxides
- Characterization of !-Amino Ester Enolates as Hexamers via 6 Spectroscopy
- NMR Spectroscopic Investigations of Mixed Aggregates Underlying Highly Enantioselective 1,2-Additions of Lithium
- 7466 J. Am. Chem. SOC.1987, 109, 7466-7472 15N,l3C,and 6Li NMR Spectroscopic Studies and Colligative
- n-Butyllithium/N,N,N',N'-Tetramethylethylenediamine-Mediated Ortholithiations of Aryl Oxazolines: Substrate-Dependent Mechanisms.
- Subscriber access provided by CORNELL UNIV The Journal of Organic Chemistry is published by the American Chemical Society.
- NMR Spectroscopic Studies of Lithium Diethylamide: Insights into Ring Laddering
- Formation of Benzynes from 2,6-Dihaloaryllithiums: Mechanistic Basis of the Regioselectivity
- J.Org. Chem. 1984,49,843-852 Total Synthesis and Stereochemistry of (+)-Phyllanthocindiol
- J. Am. Chem. Soc. 1984, 106, 4865-4869 4865 solution of the acid 17 (250 mg, 0.79 mmol) in THF (15 mL) followed
- J. Am. Chem. SOC.1994,116, 9187-9197 9187 Lithium Dialkylamide Mixed Aggregation: MNDO
- Mechanism of Acylation of Lithium Phenylacetylide with a Weinreb Amide
- after which time 5-pL aliquots were taken to measure the PLA2activity (final concentrationof drug under assay conditions: 0.25 pM). Controls
- MAGNETIC RESONANCE IN CHEMISTRY Magn. Reson. Chem. 2001; 39: 137140
- 194 J. Am. Chem. SOC.1992, 114, 794-795 Table I. Photochemical and Photouhvsical Data for Cvanine Borates
- Lithium 2,2,6,6-Tetramethylpiperidide and Lithium 2,2,4,6,6-Pentamethylpiperidide: Influence of TMEDA and Related
- Ketone Enolization by Lithium Hexamethyldisilazide: Structural and Rate Studies of the Accelerating Effects of
- Structure and Reactivity of Lithium Diisopropylamide Solvated by Polyamines: Evidence of Monomer-and Dimer-Based
- 2078 J. Am. Chem. SOC.1985, 107, 2078-2082 On the Origin of the Stereoselectivity of Hydrazone
- Solvation of Lithium Hexamethyldisilazide by N,N-Dimethylethylenediamine: Effects of Chelation
- J. Am. Chem. SOC.1993, 115, 3475-3483 3415 Structure of Lithium Hexamethyldisilazide (LiHMDS) in the
- Lithium Hexamethyldisilazide/Triethylamine-Mediated Ketone Enolization: Remarkable Rate Accelerations Stemming from a Dimer-Based Mechanism
- Lithium Diisopropylamide-Mediated Ortholithiations: Lithium Chloride Catalysis
- Reversible Enolization of -Amino Carboxamides by Lithium Hexamethyldisilazide
- Solution Structures of the Mixed Aggregates Derived from Lithium Acetylides and a Camphor-Derived Amino Alkoxide
- 1,4-Addition of Lithium Diisopropylamide to Unsaturated Esters: Role of Rate-Limiting Deaggregation, Autocatalysis,
- Lithium Phenolates Solvated by Tetrahydrofuran and 1,2-Dimethoxyethane: Structure Determination Using the
- Structures of -Amino Ester Enolates: New Strategies Using the Method of Continuous Variation
- Lithium Enolates of Simple Ketones: Structure Determination Using the Method of Continuous Variation
- Supporting Information Lithium Enolates of Simple Ketones
- Lithium Diisopropylamide-Mediated Reactions of Imines, Unsaturated Esters, Epoxides, and Aryl Carbamates
- Lithium Hexamethyldisilazide-Mediated Enolizations: Influence of Chelating Ligands and Hydrocarbon Cosolvents
- Lithium Diisopropylamide Solvated by Hexamethylphosphoramide: Substrate-Dependent
- Lithium Diisopropylamide Solvated by Hexamethylphosphoramide: Substrate-Dependent Mechanisms for Dehydrobrominations
- Lithium Diisopropylamide-Mediated Ortholithiation and Anionic Fries Rearrangement of Aryl Carbamates: Role of Aggregates and Mixed Aggregates
- Lithium Diisopropylamide-Mediated Enolization: Catalysis by Hemilabile Ligands
- Lithium Diisopropylamide-Mediated Enolization: Catalysis by Hemilabile Ligands
- Structure of n-Butyllithium in Mixtures of Ethers and Diamines: Influence of Mixed Solvation on 1,2-Additions to
- Lithiated Imines: Solvent-Dependent Aggregate Structures and Mechanisms of Alkylation
- BF3-Mediated Additions of Organolithiums to Ketimines: X-ray Crystal Structures of
- Supporting Information BF3-Mediated Additions of Organolithiums to Ketimines
- C NMR Spectra C NMR Spectra
- Diastereoselective Alkylation of -Amino Esters: Structural and Rate Studies Reveal Alkylations of Hexameric Lithium
- Diastereoselective Alkylation of !-Amino Esters: Structural and Rate Studies Reveal Alkylations of Hexameric Lithium Enolates
- Characterization of -Amino Ester Enolates as Hexamers via 6 Spectroscopy
- Lithium Hexamethyldisilazide-Mediated Ketone Enolization: The Influence of Hindered Dialkyl Ethers and Isostructural
- Reaction of Ketones with Lithium Hexamethyldisilazide: Competitive Enolizations and 1,2-Additions
- Hemilabile Ligands in Organolithium Chemistry: Substituent Effects on Lithium Ion Chelation
- Lithium 2,2,6,6-Tetramethylpiperidide-Mediated r-and -Lithiations of Epoxides: Solvent-Dependent Mechanisms
- Lithium Diisopropylamide-Mediated Lithiations of Imines: Insights into Highly Structure-Dependent Rates and
- Consequences of Correlated Solvation on the Structures and Reactivities of RLi-Diamine Complexes: 1,2-Addition and
- Highly Enantioselective 1,2-Addition of Lithium Acetylide-Ephedrate Complexes: Spectroscopic Evidence for Reaction Proceeding via a
- Lithium Diisopropylamide-Mediated Enolizations: Solvent-Dependent Mixed Aggregation Effects
- Lithium Diisopropylamide-Mediated Enolizations: Solvent-Independent Rates, Solvent-Dependent Mechanisms
- Hemi-Labile Ligands in Organolithium Chemistry: Rate Studies of the LDA-Mediated R-and -Metalations of Epoxides
- Lithium Hexamethyldisilazide: A View of Lithium Ion Solvation
- Solution Structures of Lithium Monoalkylamides Katherine B. Aubrecht, Brett L. Lucht, and David B. Collum*
- Ortholithiation of Anisole by n-BuLi-TMEDA: Reaction via Disolvated Dimers
- Chelation-Based Stabilization of the Transition Structure in a Lithium Diisopropylamide Mediated Dehydrobromination
- Polydentate Amine and Ether Solvates of Lithium Hexamethyldisilazide (LiHMDS): Relationship of Ligand
- 2166 J. Am. Chem. SOC.1995,117, 2166-2178 Mechanism of Lithium Dialkylamide-Mediated Ketone and
- 11602 J. Am. Chem. SOC.1994,116, 11602-11603 6LiPNNMR-BasedSolution Structural
- J. Am. Chem. SOC.1994,116, 7949-1950 7949 Structure of Lithium 2,2,6,6-Tetramethylpiperidide
- J. Am. Chem. Soc. 1994,116. 6009-6010 6009 Structure of Lithium Hexamethyldisilazide(LiHMDS)
- V O L U M E 2 6 N U M B E R 5 M A Y 1 9 9 3
- J. Am. Chem. SOC.1991, 113,9575-9585 9575 Mixed Aggregation of Lithium Enolates and Lithium Halides
- J. Am. Chem. SOC.1991, 113, 5751-5757 5751 On the Structure of Lithium 2,2,6,6-Tetramethylpiperidide
- J. Am. Chem. SOC.1991, 113, 5053-5055 5053 Table 1. Dediazoniation of 1 X IO-' M 16-ArN2+in 0.01 M CTABr
- 2486 Organometallics 1988, 7, 2486-2494 subsequently refined with an occupancy factor of 0.5.
- 3546 J. Am. Chem. SOC.1988, 110, 3546-3553 6Li and 23NaNMR Spectroscopic Studies of Metalated
- Organometallics 1986,5, 1015-1018 1015 aromatics). Spectrum also contains PMe signal due to ca. 25%
- J. Am. Chem. SOC.1985, 107, 2131-2137 2131 mmol) of amino diester 4c to 71 mg (70%) of cycloheptane 19 after
- Znorg. Chem. 1985, 24, 987-988 987 log kYWH = 81, PKYOH + (3)
- 4496 J. Am. Chem. SOC. characterized by analytical and spectral data.
- 2120 Journal of the American Chemical Society / 102x5 1 March 12, 1980 valerolactone quantitatively as an 8:1 cis-trans mixture of
- 2118 Journal of the American Chemical Society / 102.6 / March 12, 1980 2 -,.\\.\G-p o B zT,,,,, __z ,c".'.,1111
- Communications J . Org. Chem., Vol.43,No. 22, 1978 4393 bridge of 9 and the nitrogen bridge of 1115function primarily
- 6882 J. Am. Chem. SOC.1983, 105, 6882-6889 Mercury(11)-Mediated Opening of Cyclopropanes. Effects
- Are n-BuLi/TMEDA-Mediated Arene Ortholithiations Directed? Substituent-Dependent Rates, Substituent-Independent Mechanisms
- Lithium Diisopropylamide-Mediated Ortholithiation and Anionic Fries Rearrangement of Aryl Carbamates: Role of
- systems by showing defined stoichiometry, specificity, cooperative effects, heat capacity changes upon binding, and enthalpy-entropy
- 120 Organometallics 1986,5,120-127 AS = AS,, + AS, by a more negative AH", will produce a corresponding
- Structural and Rate Studies of the Formation and Trapping of Benzyne Jason C. Riggs,a
- Lithium Diisopropylamide Solvated by Monodentate and Bidentate Ligands: Solution Structures and Ligand Binding
- J.Org. Chem. 1991,56,4435-4439 4435 themally equilibrated reaction solutioncontained in the cwette
- Structures of !-Amino Ester Enolates: New Strategies Using the Method of Continuous Variation
- Addition of n-Butyllithium to an Aldimine: On the Role of Chelation, Aggregation, and Cooperative Solvation
- 5524 J. Am. Chem. SOC.1988, 110, 5524-5533 and 40.53 MHz, respectively. `H NMR spectra were recorded on a
- J. Am. Chem. SOC.1995,117, 9863-9874 9863 Ethereal Solvation of Lithium Hexamethyldisilazide
- Lithium!Diisopropylamide"Mediated!Reactions!of!Imines,!Unsaturated!Esters,! Epoxides,!and!Aryl!Carbamates:!Influence!of!Hexamethylphosphoramide!and!
- Supporting Information Solution Structures of Lithium Enolates, Phenolates, Carboxylates, and
- 0040-4039(95)00485-8 Tetrahedron Letters, Vol.36,No. 18,pp. 3111-3114,1995
- C NMR Spectra (see p S10)
- Lithiated Imines: Solvent-Dependent Aggregate Structures and
- Autocatalysis in Lithium Diisopropylamide-Mediated Ortholithiations
- 1532 Organometallics 1988, 7, 1532-1537 NMR parameters suggest that 3 has a transoid structure
- Mechanism of Lithium Diisopropylamide-Mediated Substitution of 2,6-Difluoropyridine
- Communications to the Editor 21 I7 m y curl back to protonate the leaving group or it may be hydrogenbonded
- Lithium Hexamethyldisilazide-Mediated Enolizations: Influence of Chelating Ligands and Hydrocarbon Cosolvents on the Rates and
- Subscriber access provided by CORNELL UNIV Journal of the American Chemical Society is published by the American Chemical
- BF3-Mediated Addition of Lithium Phenylacetylide to an Imine: Correlations of Structures and Reactivities. BF3,R3N Derivatives as
- 2094 J. Am. Chem. SOC.1986, 108, 2094-2096 C13 C12 C1I
- C NMR Spectra H-COSY Spectrum
- 448 Acc. Chem. Res. 1992,25, 448-454 Is N,N,N,N-Tetramethylethylenediaminea Good Ligand for
- Solution Structure of Lithium Dicyclohexylamide (Cy2NLi) and Related
- J. Am. Chem. SOC.1993, 115, 789-790 789 zero. Thus, the results in Figure 5 are consistent with the small
- 8008 J. Am. Chem. SOC.1993,115, 8008-8018 Solvent-and Substrate-Dependent Rates of Imine Metalations
- J. Am. Chem. Sot. 1986, 108, 2333-2340 2333 Mechanistic Studies of Phosphorus-Oxygen Bond Cleavages in
- 8392 J. Org. Chem. 2010, 75, 83928399 Published on Web 11/16/2010 DOI: 10.1021/jo101505x r 2010 American Chemical Society
- Published: April 18, 2011 r 2011 American Chemical Society 7135 dx.doi.org/10.1021/ja200906z |J. Am. Chem. Soc. 2011, 133, 71357151
- Published: September 02, 2011 r 2011 American Chemical Society 7985 dx.doi.org/10.1021/jo2015642 |J. Org. Chem. 2011, 76, 79857993
