skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Neptunium and plutonium complexes with a sterically encumbered triamidoamine (TREN) scaffold

Journal Article · · ChemComm
DOI:https://doi.org/10.1039/C6CC01656A· OSTI ID:1304834
 [1];  [1];  [2];  [2];  [1];  [1];  [2]
  1. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
  2. The Univ. of Manchester, Manchester (United Kingdom)

Here, the syntheses and characterization of isostructural neptunium(IV) and plutonium(IV) complexes [MIV(TRENTIPS)(Cl)] [An = Np, Pu; TRENTIPS = {N(CH2CH2NSiPri3)3}3] are reported, along with the demonstration that they are likely reduced to the corresponding neptunium(III) and plutonium(III) products [MIII(TRENTIPS)]; this chemistry provides new platforms from which to target a plethora of unprecedented molecular functionalities in transuranic chemistry and the neptunium(IV) molecule is the first structurally characterized neptunium(IV)–amide complex.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC52-06NA25396
OSTI ID:
1304834
Report Number(s):
LA-UR-16-21047; CHCOFS
Journal Information:
ChemComm, Vol. 52, Issue 31; ISSN 1359-7345
Publisher:
Royal Society of ChemistryCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 22 works
Citation information provided by
Web of Science

References (36)

Metal–ligand multiple bonding in uranium: structure and reactivity journal January 2010
Complex of Dinitrogen with Trivalent Uranium journal January 1998
An Inverted-Sandwich Diuranium μ-η 55 -Cyclo-P 5 Complex Supported by U-P 5 δ-Bonding journal April 2015
Synthesis and characterization of NpCl 4 (DME) 2 and PuCl 4 (DME) 2 neutral transuranic An( iv ) starting materials journal January 2014
Synthesis and Characterization of an f-Block Terminal Parent Imido [U═NH] Complex: A Masked Uranium(IV) Nitride journal April 2014
Synthesis of Imido Analogs of the Uranyl Ion journal December 2005
Thorium–ligand multiple bonds via reductive deprotection of a trityl group journal January 2015
A Complete Family of Terminal Uranium Chalcogenides, [U(E)(N{SiMe 3 } 2 ) 3 ] (E = O, S, Se, Te) journal September 2012
Uncovering f-element bonding differences and electronic structure in a series of 1 : 3 and 1 : 4 complexes with a diselenophosphinate ligand journal January 2013
Single-Molecule Magnetism in a Single-Ion Triamidoamine Uranium(V) Terminal Mono-Oxo Complex journal April 2013
Achievements in uranium alkyl chemistry: celebrating sixty years of synthetic pursuits journal January 2015
Homologation and functionalization of carbon monoxide by a recyclable uranium complex journal May 2012
Harnessing redox activity for the formation of uranium tris(imido) compounds journal July 2014
Isolation of Elusive HAsAsH in a Crystalline Diuranium(IV) Complex journal October 2015
Uranium triamidoamine chemistry journal January 2015
Recent developments in actinide–ligand multiple bonding journal January 2013
The Renaissance of Non-Aqueous Uranium Chemistry journal June 2015
Experimental and Theoretical Comparison of Actinide and Lanthanide Bonding in M[N(EPR 2 ) 2 ] 3 Complexes (M = U, Pu, La, Ce; E = S, Se, Te; R = Ph, i Pr, H) journal January 2008
Synthesis of Terminal Monochalcogenide and Dichalcogenide Complexes of Uranium Using Polychalcogenides, [E n ] 2– (E = Te, n = 2; E = Se, n = 4), as Chalcogen Atom Transfer Reagents journal September 2014
Synthesis and Spectroscopic and Computational Characterization of the Chalcogenido-Substituted Analogues of the Uranyl Ion, [OUE] 2+ (E = S, Se) journal March 2013
Differences in actinide metal–ligand orbital interactions: comparison of U(iv) and Pu(iv) β-ketoiminate N,O donor complexes journal January 2011
Low-Valent Molecular Plutonium Halide Complexes journal September 2008
Two-Electron Reductive Carbonylation of Terminal Uranium(V) and Uranium(VI) Nitrides to Cyanate by Carbon Monoxide journal July 2014
Triamidoamine-Uranium(IV)-Stabilized Terminal Parent Phosphide and Phosphinidene Complexes journal March 2014
Synthesis of Uranium–Ligand Multiple Bonds by Cleavage of a Trityl Protecting Group journal December 2013
Triamidoamine uranium(IV)–arsenic complexes containing one-, two- and threefold U–As bonding interactions journal June 2015
Isolation and characterization of a uranium(VI)–nitride triple bond journal May 2013
The role of 5f-orbital participation in unexpected inversion of the σ-bond metathesis reactivity trend of triamidoamine thorium( iv ) and uranium( iv ) alkyls journal January 2014
Recent developments in nonaqueous plutonium coordination chemistry journal June 2010
Coordination chemistry of 2,2′-biphenylenedithiophosphinate and diphenyldithiophosphinate with U, Np, and Pu journal January 2015
Synthesis and Structure of a Terminal Uranium Nitride Complex journal June 2012
A Linear trans -Bis(imido) Neptunium(V) Actinyl Analog: Np V (NDipp) 2 ( t Bu 2 bipy) 2 Cl (Dipp = 2,6- i Pr 2 C 6 H 3 ) journal July 2015
Triamidoamine-Uranium(IV)-Stabilized Terminal Parent Phosphide and Phosphinidene Complexes journal March 2014
Two-Electron Reductive Carbonylation of Terminal Uranium(V) and Uranium(VI) Nitrides to Cyanate by Carbon Monoxide journal July 2014
Isolation of Elusive HAsAsH in a Crystalline Diuranium(IV) Complex journal October 2015
Single-Molecule Magnetism in a Single-Ion Triamidoamine Uranium(V) Terminal Mono-Oxo Complex journal April 2013

Cited By (5)

Enantiomerically Pure Tetravalent Neptunium Amidinates: Synthesis and Characterization journal June 2020
Triamidoamine thorium-arsenic complexes with parent arsenide, arsinidiide and arsenido structural motifs journal March 2017
Formate complexes of titanium( iv ) supported by a triamido-amine ligand journal January 2018
Double-headed nanosystems for oral drug delivery journal January 2019
Enantiomerically Pure Tetravalent Neptunium Amidinates: Synthesis and Characterization text January 2020


Similar Records

Small non-polar complexes exhibiting significant piezoelectric properties: Solvothermal synthesis and crystal structures of MO{sub 5}V(tren){center_dot}H{sub 2}O (M=Mo and W; tren=tris(2-aminoethyl)amine)
Journal Article · Thu Nov 15 00:00:00 EST 2012 · Journal of Solid State Chemistry · OSTI ID:1304834

Bis(eta/sup 8/-1,3,5,7-tetramethylcyclooctatetraene) compounds of protactinium, neptunium, and plutonium
Journal Article · Tue Jul 01 00:00:00 EDT 1980 · Inorg. Chem.; (United States) · OSTI ID:1304834

Re-evaluation of the Gamma Radiolysis Radiation Chemistry of Neptunium
Journal Article · Wed Jun 15 00:00:00 EDT 2016 · Transactions of the American Nuclear Society · OSTI ID:1304834