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Yusuf Hamied Department of Chemistry

 
Isolation, structure and MO calculational investigations of a highly stable, hydrogen-bonded primary amine–phosphine oxide adduct, 2-aminobenzothiazole–HMPA, C<sub>6</sub>H<sub>4</sub>SC(N)NH<sub>2</sub>OP(NMe<sub>2</sub>)<sub>3</sub>; a possible model to explain the carcinogenicity of HMPA (HMPA = hexamethylphosphoramide)
DR ARMSTRONG, S BENNETT, MG DAVIDSON, R SNAITH, D STALKE, DS WRIGHT
– Chemical Communications
(1992)
262
THE 1ST CALCIUM-MERCURY COCOMPLEX - SYNTHESIS AND CRYSTAL-STRUCTURE
MG DAVIDSON, SC LLEWELLYN, MIL SOLERA, PR RAITHBY, R SNAITH, DS WRIGHT
– J. Chem. Soc., Chem. Commun.
(1992)
573
THE REACTION OF PTCL2 WITH AN N,S,O-COORDINATED CALCIUM COMPLEX - SYNTHESIS AND STRUCTURE OF A COMPLEXED CAPT ANION
MG DAVIDSON, PR RAITHBY, R SNAITH, D STALKE, DS WRIGHT
– Angewandte Chemie International Edition
(1991)
30,
1648
Dilithiation of a Primary Amine: Synthesis and Structure of [(α‐Naphthyl‐NLi2)10(Et2O)6] · Et2O, a Paramagnetic Li20 Aggregate
DR ARMSTRONG, D BARR, W CLEGG, SR DRAKE, RJ SINGER, R SNAITH, D STALKE, DS WRIGHT
– Angewandte Chemie International Edition in English
(1991)
30,
1707
Observation of a Direct SnLi Bond; The Crystal and Molecular Structure of Monomeric [Ph3SnLi · PMDETA] and the Detection of 119, 117Sn7Li NMR Coupling in Solution
D REED, D STALKE, DS WRIGHT
– Angewandte Chemie International Edition
(1991)
30,
1459
Mixed‐Anion Aggregates of Metalated Organics : Preparation and Structure of the Mixed‐Anion Tetramer (PhO⊖Li⊕ · HMPA)3(μ3‐HMPA · Li⊕)NCS⊖
PR RAITHBY, D REED, R SNAITH, DS WRIGHT
– Angewandte Chemie International Edition in English
(1991)
30,
1011
THE STABILIZATION OF WATER AS A LIGAND IN LITHIATED ORGANIC-COMPOUNDS - INTRAMOLECULAR AND INTERMOLECULAR HYDROGEN-BONDING IN THE STRUCTURES OF THE AQUO COMPLEXES [C6H4OC(=S)=NLI-HMPA-H2O]2 AND [C6H4OC(=S)=NLI-HMPA]2-H2O
DR ARMSTRONG, D BARR, PR RAITHBY, R SNAITH, DS WRIGHT, PV SCHLEYER
– Inorganica Chimica Acta
(1991)
185,
163
Alkaline Earth Metal Complexes Containing Deprotonated Organic Acids and Water: Preparation, Structures and a New Synthetic Strategy
P MIKULCIK, PR RAITHBY, R SNAITH, DS WRIGHT
– Angewandte Chemie International Edition in English
(1991)
30,
428
Lithiations of mercaptoamines containing NC(S)NH–,–NHC(S)S– and –NHC(S)NH– units: syntheses, crystal structures and model molecular-orbital calculations
DR ARMSTRONG, RE MULVEY, D BARR, RW PORTER, PR RAITHBY, TRE SIMPSON, R SNAITH, DS WRIGHT, K GREGORY, P MIKULCIK
– Journal of the Chemical Society Dalton Transactions
(1991)
765
Aggregation of Aza Crown Ethers by Metalation: Synthesis and Crystal Structure of 1‐Lithio‐1,7‐diaza[12]crown‐4—The First Lithiated Crown Ether
D BARR, DJ BERRISFORD, L MENDEZ, AMZ SLAWIN, R SNAITH, JF STODDART, DJ WILLIAMS, DS WRIGHT
– Angewandte Chemie International Edition
(1991)
30,
82
The first lithiated organic compound containing water as a ligand: synthesis and crystal structure of 2-mercaptobenzoxazolyl(tetramethylethylenediamine)lithium monohydrate, C 6 H 4 OC([horiz bar, triple dot above]S)[horiz bar, triple dot above]NLi(tmeda)H 2 O, a model acid–base intermediate
D BARR, PR RAITHBY, PV SCHLEYER, R SNAITH, DS WRIGHT
– Chemical Communications
(1990)
643
[PhLiNCH2CH2NLiPh]· 3 HMPA, a Monomeric Dilithiumethylenediamide Complex with N2Li2 Double Bridging: Synthesis, Crystal Structure, and Model MO Calculations
DR ARMSTRONG, D BARR, AT BROOKER, W CLEGG, K GREGORY, SM HODGSON, R SNAITH, DS WRIGHT
– Angewandte Chemie International Edition
(1990)
29,
410
THE AMMONIUM SALT ROUTE TO OLIGOMERIC LANTHANUM SALT COMPLEXES - SYNTHESIS AND X-RAY CRYSTAL-STRUCTURE OF LA(NCS)3.4HMPA
D BARR, AT BROOKER, MJ DOYLE, SR DRAKE, PR RAITHBY, R SNAITH, DS WRIGHT
– Angewandte Chemie International Edition
(1990)
29,
285
Unusual routes to complexes of binary alkali metal–non-metal compounds: preparations and crystal and solution structures of Li 2 S 6 ·(tmeda) 2 (tmeda = etramethylethylenediamine), and synthetic extensions of the routes
AJ BANISTER, D BARR, AT BROOKER, W CLEGG, MJ CUNNINGTON, MJ DOYLE, SR DRAKE, WR GILL, K MANNING, PR RAITHBY, R SNAITH, K WADE, DS WRIGHT
– Chemical Communications
(1990)
105
[H2C(CH2)5NLI]6, THE 1ST CYCLIZED LITHIUM AMIDE LADDER - SYNTHESIS AND STRUCTURE OF HEXAMETHYLENEIMIDOLITHIUM
D BARR, W CLEGG, SM HODGSON, GR LAMMING, RE MULVEY, AJ SCOTT, R SNAITH, DS WRIGHT
– ANGEW CHEM INT EDIT
(1989)
28,
1241
Dilithiation of N,N′-diphenylthiourea, PhNHC(S)NHPh, in HMPA: the unexpected structure of the product, [PhNPh)SLi·2HMPA]2, and supporting ab initio MO calculations on model systems
DR ARMSTRONG, RE MULVEY, D BARR, R SNAITH, DS WRIGHT, W CLEGG, SM HODGSON
– Journal of Organometallic Chemistry
(1989)
362,
C1
Reaction of solid sodium hydride with solid ammonium thiocyanate in HMPA-toluene: An ESR spectroscopic investigation and crystal structures of the two products of the reaction, [(NaNCS·HMPA)2]∞ and (NaNCS·2HMPA)2
D BARR, MJ DOYLE, SR DRAKE, PR RAITHBY, R SNAITH, DS WRIGHT
– Polyhedron
(1989)
8,
215
Two monomeric, octahedral complexes of alkaline earth metal salts: syntheses, physical characteristics, and crystal structures of Srl 2 ·4HMPA and Sr(NCS) 2 ·4HMPA [HMPA = O : P(NMe 2 ) 3 ]
D BARR, AT BROOKER, MJ DOYLE, SR DRAKE, PR RAITHBY, R SNAITH, DS WRIGHT
– J. Chem. Soc., Chem. Commun.
(1989)
893
A unique lithium halide complex, [(LiBr) 2 ·3HMPA·toluene]: synthesis from reaction of solid NH 4 Br with Bu n Li in HMPA (hexamethylphosphoramide)/toluene media, crystal structure showing two Li–Br units linked by three µ 2 -HMPA ligands, and detection of 7 Li 31 P coupling in solutions of the complex
D BARR, MJ DOYLE, RE MULVEY, PR RAITHBY, D REED, R SNAITH, DS WRIGHT
– Chemical Communications
(1989)
318
A Li 8 cluster of three edge-connected Li 4 tetrahedra held by Li–N, Li C, and Li Li interactions: crystal structure of ( o -LiC 6 H 4 CH 2 ·NLi·CH 2 CH 2 NMe 2 ) 4 and detection of metal metal coupling within it by 7 Li COSY n.m.r. spectroscopy
D BARR, W CLEGG, SM HODGSON, RE MULVEY, D REED, R SNAITH, DS WRIGHT
– J. Chem. Soc., Chem. Commun.
(1988)
367