Efficient Precatalysts for Silicon-Nitrogen Heterodehydrocoupling

Presenter's Name(s)

Claire Bushey

Conference Year

2024

Abstract

Aminosilanes and silyamines have a wide range of applications from protecting groups in synthesis to ceramic precursors. Silicon-nitrogen heterodehydrocoupling is a versatile catalytic method to form these Si-N bonds. The atom-economy and greenness of heterodehydrocoupling makes this reaction attractive, and as such search for effective catalysts has been ongoing. Several commercially available compounds have been found to be effective silicon-nitrogen heterodehydrocoupling precatalysts including n BuLi, KOt Amyl, and MeMgBr. Substrate scope of these catalysts have shown short reaction times under mild conditions for a variety of silanes and amines used. These catalyst investigations will lead to more accessible and cost-effect Si-N heterodehydrocoupling.

Primary Faculty Mentor Name

Rory Waterman

Graduate Student Mentors

Diego Javier-Jimenez, Dr. Matthew Reuter

Status

Undergraduate

Student College

College of Arts and Sciences

Second Student College

Patrick Leahy Honors College

Program/Major

Chemistry

Primary Research Category

Physical Science

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Efficient Precatalysts for Silicon-Nitrogen Heterodehydrocoupling

Aminosilanes and silyamines have a wide range of applications from protecting groups in synthesis to ceramic precursors. Silicon-nitrogen heterodehydrocoupling is a versatile catalytic method to form these Si-N bonds. The atom-economy and greenness of heterodehydrocoupling makes this reaction attractive, and as such search for effective catalysts has been ongoing. Several commercially available compounds have been found to be effective silicon-nitrogen heterodehydrocoupling precatalysts including n BuLi, KOt Amyl, and MeMgBr. Substrate scope of these catalysts have shown short reaction times under mild conditions for a variety of silanes and amines used. These catalyst investigations will lead to more accessible and cost-effect Si-N heterodehydrocoupling.