Publications by authors named "David B Collum"

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Sodium Alkyl(trimethylsilyl)amides: Substituent- and Solvent-dependent Solution Structures and Reactivities.
Qiulin You, Yun Ma, Ryan A Woltornist, Nathan M Lui, Jesse A Spivey, David B Collum

J Am Chem Soc· November 2024

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Potassium Hexamethyldisilazide (KHMDS): Solvent-Dependent Solution Structures.
Jesse A Spivey, David B Collum

J Am Chem Soc· July 2024

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Carbon-Nitrogen Bond Formation Using Sodium Hexamethyldisilazide: Solvent-Dependent Reactivities and Mechanisms.
Qiulin You, David B Collum

J Am Chem Soc· November 2023

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Sodiated Oppolzer Enolates: Solution Structures, Mechanism of Alkylation, and Origin of Stereoselectivity.
Nathan M Lui, David B Collum

Org Chem Front· October 2023

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Lithiated Oppolzer Enolates: Solution Structures, Mechanism of Alkylation, and Origin of Stereoselectivity.
Nathan M Lui, Samantha N MacMillan, David B Collum

J Am Chem Soc· December 2022

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Sodium Isopropyl(trimethylsilyl)amide: A Stable and Highly Soluble Lithium Diisopropylamide Mimic.
Yun Ma, Nathan M Lui, Ivan Keresztes, Ryan A Woltornist, David B Collum

J Org Chem· November 2022

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Ketone Enolization with Sodium Hexamethyldisilazide: Solvent- and Substrate-Dependent - Selectivity and Affiliated Mechanisms.
Ryan A Woltornist, David B Collum

J Am Chem Soc· October 2021

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Reactions of Sodium Diisopropylamide: Liquid-Phase and Solid-Liquid Phase-Transfer Catalysis by ,,',″,″-Pentamethyldiethylenetriamine.
Yun Ma, Ryan A Woltornist, Russell F Algera, David B Collum

J Am Chem Soc· August 2021

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Aggregation and Solvation of Sodium Hexamethyldisilazide: Across the Solvent Spectrum.
Ryan A Woltornist, David B Collum

J Org Chem· February 2021

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Sodium Hexamethyldisilazide: Using N-Si Scalar Coupling to Determine Aggregation and Solvation States.
Ryan A Woltornist, David B Collum

J Am Chem Soc· April 2020

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Structure, Reactivity, and Synthetic Applications of Sodium Diisopropylamide.
Ryan A Woltornist, Yun Ma, Russell F Algera, Yuhui Zhou, Zirong Zhang, David B Collum

Synthesis (Stuttg)· March 2020

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Disodium Salts of Pseudoephedrine-Derived Myers Enolates: Stereoselectivity and Mechanism of Alkylation.
Yuhui Zhou, Ivan Keresztes, Samantha N MacMillan, David B Collum

J Am Chem Soc· October 2019

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Wittig Rearrangements of Boron-Based Oxazolidinone Enolates.
Zirong Zhang, David B Collum

J Org Chem· September 2019

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Sodium Diisopropylamide-Mediated Dehydrohalogenations: Influence of Primary- and Secondary-Shell Solvation.
Yun Ma, Russell F Algera, Ryan A Woltornist, David B Collum

J Org Chem· September 2019

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Enantioselective Alkylation of 2-Alkylpyridines Controlled by Organolithium Aggregation.
Joshua J Gladfelder, Santanu Ghosh, Maša Podunavac, Andrew W Cook, Yun Ma, David B Collum

J Am Chem Soc· September 2019

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Aryl Carbamates: Mechanisms of Orthosodiations and Snieckus-Fries Rearrangements.
Yun Ma, Ryan A Woltornist, Russell F Algera, David B Collum

J Org Chem· July 2019

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Pseudophedrine-Derived Myers Enolates: Structures and Influence of Lithium Chloride on Reactivity and Mechanism.
Yuhui Zhou, Janis Jermaks, Ivan Keresztes, Samantha N MacMillan, David B Collum

J Am Chem Soc· April 2019

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Structures and Reactivities of Sodiated Evans Enolates: Role of Solvation and Mixed Aggregation on the Stereochemistry and Mechanism of Alkylations.
Zirong Zhang, David B Collum

J Am Chem Soc· January 2019

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Case for Lithium Tetramethylpiperidide-Mediated Ortholithiations: Reactivity and Mechanisms.
Kyle A Mack, David B Collum

J Am Chem Soc· April 2018

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Lithium Amino Alkoxide-Evans Enolate Mixed Aggregates: Aldol Addition with Matched and Mismatched Stereocontrol.
Janis Jermaks, Evan H Tallmadge, Ivan Keresztes, David B Collum

J Am Chem Soc· February 2018

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Sodium Diisopropylamide in Tetrahydrofuran: Selectivities, Rates, and Mechanisms of Arene Metalations.
Russell F Algera, Yun Ma, David B Collum

J Am Chem Soc· October 2017

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Lithium Hexamethyldisilazide-Mediated Enolization of Highly Substituted Aryl Ketones: Structural and Mechanistic Basis of the E/Z Selectivities.
Kyle A Mack, Andrew McClory, Haiming Zhang, Francis Gosselin, David B Collum

J Am Chem Soc· September 2017

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Highly Stereoselective Synthesis of Tetrasubstituted Acyclic All-Carbon Olefins via Enol Tosylation and Suzuki-Miyaura Coupling.
Beryl X Li, Diane N Le, Kyle A Mack, Andrew McClory, Ngiap-Kie Lim, David B Collum

J Am Chem Soc· August 2017

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Sodium Diisopropylamide in Tetrahydrofuran: Selectivities, Rates, and Mechanisms of Alkene Isomerizations and Diene Metalations.
Russell F Algera, Yun Ma, David B Collum

J Am Chem Soc· August 2017

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Evans Enolates: Structures and Mechanisms Underlying the Aldol Addition of Oxazolidinone-Derived Boron Enolates.
Zirong Zhang, David B Collum

J Org Chem· July 2017

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