Strain Control: Reversible H2 Activation and H2/D2 Exchange in Pt Complexes

R Bhattacharjee, A Nijamudheen, S Karmakar… - Inorganic …, 2016 - ACS Publications
Experiments have indicated that bulky ligands are required for efficient H2 activation by Pt–
Sn complexes. Herein, we unravel the mechanisms for a Pt–Sn complex, Pt (Sn t Bu3) 2 (CN …

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 …

Thermodynamic, Kinetic, Structural, and Computational Studies of the Ph3Sn–H, Ph3Sn–SnPh3, and Ph3Sn–Cr(CO)3C5Me5 Bond Dissociation Enthalpies

X Cai, S Majumdar, GC Fortman, A Koppaka… - Inorganic …, 2016 - ACS Publications
The kinetics of the reaction of Ph3SnH with excess• Cr (CO) 3C5Me5=• Cr, producing H Cr
and Ph3Sn–Cr, was studied in toluene solution under 2–3 atm CO pressure in the …

Reactions of Sn (Si (tBu) 2Me) 3 with HM (CO) 3C5R5 (M= Cr or Mo, R= H or CH3) and Hg. Ionic, covalent, and μ-CO bonding patterns between transition metals and …

A Koppaka, X Cai, S Majumdar, S Etezadi… - Inorganica Chimica …, 2018 - Elsevier
Hydrogen atom transfer (HAT) reactions to the planar triorganotin radical radical dot Sn (Si (t
Bu) 2 Me) 3 from HMo (CO) 3 C 5 H 5 and HCr (CO) 3 C 5 R 5 (R= H, Me) have been …

Photochemical synthesis and radical generation of the nickel-tin dimer [Ni (SnBut3)(CNBut) 2 (CO)] 2

D Isrow, M Ahmadi, S Impellizzeri, B Captain - Journal of Organometallic …, 2021 - Elsevier
Ni (COD) 2 reacts with Bu t 3 SnH and CNBu t at room temperature to afford the trigonal
bipyramidal complex Ni (SnBu t 3) 2 (CNBu t) 3, 3. Exposing a solution of 3 to CO gas results …

Including memory friction in single-and two-state quantum dynamics simulations

PA Brown, M Messina - The Journal of Physical Chemistry B, 2016 - ACS Publications
We present a simple computational algorithm that allows for the inclusion of memory friction
in a quantum dynamics simulation of a small, quantum, primary system coupled to many …

[图书][B] Synthesis and characterization of transition metal complexes with bulky tin ligands for application in small molecule activation

V Yempally - 2012 - search.proquest.com
The role of bulky tin ligands in the stabilization of transition metal complexes with electronic
unsaturation has been studied to understand the mode of binding of small molecules at an …

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 …

[引用][C] Coordination Chemistry of Heavier Group 13 and 14 Ligands in Transition Metal Complexes

MM Gamage, B Captain - 2021 - Elsevier