Investigations of tri-t-butyl tin hydride complexes of transition metals in small molecule activation and catalysis

S Etezadi, A Koppaka, MM Gamage… - Journal of Organometallic …, 2017 - Elsevier
Transition metal complexes containing the sterically encumbered SnBu t 3 group are the
focus of this brief review. The ability of tin compounds to modify both heterogeneous and …

Selective benzylic C sp3–H bond activations mediated by a phosphorus–nitrogen PN 3 P-nickel complex

C Yao, T Zhang, TP Gonçalves… - Chemical …, 2022 - pubs.rsc.org
In contrast to the typical Csp2–H activation, a PN3P-Nickel complex chemoselectively
cleaved the benzylic Csp3–H bond of toluene in the presence of KHMDS, presumably via an …

Synthesis of [Pt(SnBut3)(IBut)(μ-H)]2, a Coordinatively Unsaturated Dinuclear Compound which Fragments upon Addition of Small Molecules to Form Mononuclear …

A Koppaka, V Yempally, L Zhu, GC Fortman… - Inorganic …, 2016 - ACS Publications
The reaction of Pt (COD) 2 with one equivalent of tri-tert-butylstannane, But3SnH, at room
temperature yields Pt (SnBut3)(COD)(H)(3) in quantitative yield. In the presence of excess …

Pendant Alkyl and Aryl Groups on Tin Control Complex Geometry and Reactivity with H2/D2 in Pt(SnR3)2(CNBut)2 (R = But, Pri, Ph, Mesityl)

A Koppaka, L Zhu, V Yempally, D Isrow… - Journal of the …, 2015 - ACS Publications
The complex Pt (SnBut3) 2 (CNBut) 2 (H) 2, 1, was obtained from the reaction of Pt (COD) 2
and But3SnH, followed by addition of CNBut. The two hydride ligands in 1 can be …

Small molecule activation at nickel and platinum centers containing bulky tin and tempo radical ligands

A Koppaka - 2014 - search.proquest.com
Metal complexes have long been recognized as fundamental in activating simple small
molecules, which provide low-barrier reaction pathways through binding. One way to make …