Rennels RA, Maliakal AJ, Collum DB. Ortholithiation of Anisole by n-BuLi−TMEDA:  Reaction via Disolvated Dimers. J Am Chem Soc 1998. [DOI: 10.1021/ja972610d] [Citation(s) in RCA: 54] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]

Remenar JF, Lucht BL, Kruglyak D, Romesberg FE, James H. Gilchirst, and, Collum DB. Lithium 2,2,6,6-Tetramethylpiperidide and Lithium 2,2,4,6,6-Pentamethylpiperidide:  Influence of TMEDA and Related Chelating Ligands on the Solution Structures. Characterization of Higher Cyclic Oligomers, Cyclic Dimers, Open Dimers, and Monomers. J Org Chem 1997. [DOI: 10.1021/jo970520l] [Citation(s) in RCA: 45] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]

Remenar JF, Collum DB. Chelation-Based Stabilization of the Transition Structure in a Lithium Diisopropylamide Mediated Dehydrobromination:  Avoiding the “Universal Ground State” Assumption. J Am Chem Soc 1997. [DOI: 10.1021/ja970030a] [Citation(s) in RCA: 39] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]

Remenar JF, Lucht BL, Collum DB. Lithium Diisopropylamide Solvated by Monodentate and Bidentate Ligands:  Solution Structures and Ligand Binding Constants. J Am Chem Soc 1997. [DOI: 10.1021/ja970029b] [Citation(s) in RCA: 79] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]

Sun X, Kenkre SL, Remenar JF, Gilchrist JH, Collum DB. Mechanism of Lithium Diisopropylamide-Mediated Ester Deprotonation:  The Role of Disolvated Monomers. J Am Chem Soc 1997. [DOI: 10.1021/ja970406k] [Citation(s) in RCA: 40] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]

Aubrecht KB, Collum DB. Solution Structure of Lithium Dicyclohexylamide (Cy2NLi) and Related Mixed Aggregates:  Comparison with Lithium Diisopropylamide. J Org Chem 1996. [DOI: 10.1021/jo961084q] [Citation(s) in RCA: 22] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]

Lucht BL, Bernstein MP, Remenar JF, Collum DB. Polydentate Amine and Ether Solvates of Lithium Hexamethyldisilazide (LiHMDS):  Relationship of Ligand Structure, Relative Solvation Energy, and Aggregation State. J Am Chem Soc 1996. [DOI: 10.1021/ja9618199] [Citation(s) in RCA: 78] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]

Lucht BL, Collum DB. Solvation of Lithium Hexamethyldisilazide by N,N-Dimethylethylenediamine:  Effects of Chelation on Competitive Solvation and Mixed Aggregation. J Am Chem Soc 1996. [DOI: 10.1021/ja953517x] [Citation(s) in RCA: 39] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]

Lucht BL, Collum DB. Lithium Ion Solvation: Amine and Unsaturated Hydrocarbon Solvates of Lithium Hexamethyldisilazide (LiHMDS). J Am Chem Soc 1996. [DOI: 10.1021/ja953029p] [Citation(s) in RCA: 79] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]

Rai R, Aubrecht KB, Collum DB. Palladium-catalyzed stille couplings of aryl-, vinyl-, and alkyltrichlorostannanes in aqueous solution. Tetrahedron Lett 1995. [DOI: 10.1016/0040-4039(95)00485-u] [Citation(s) in RCA: 44] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]

Sakuma K, Gilchrist JH, Romesberg FE, Cajthaml CE, Collum DB. Lithium bis(2-adamantyl)amide: Structure and reactivity of an extremely hindered lithium dialkylamide. Tetrahedron Lett 1993. [DOI: 10.1016/s0040-4039(00)73955-4] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]

Mohamadi F, Collum DB. Conversion of ketones to trisubstituted olefins under neutral conditions. Tetrahedron Lett 1984. [DOI: 10.1016/s0040-4039(00)99859-9] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]

Kahne D, Collum DB. Kinetic cyanations of ketone enolates. Tetrahedron Lett 1981. [DOI: 10.1016/s0040-4039(01)92406-2] [Citation(s) in RCA: 68] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]

Still W, McDonald JH, Collum DB, Mitra A. A highly stereoselective synthesis of the C18 cecropia juvenile hormone. Tetrahedron Lett 1979. [DOI: 10.1016/s0040-4039(01)86010-x] [Citation(s) in RCA: 38] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]