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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
– J. Chem. Soc., Chem. Commun.
(1992)
262
METAL-MEDIATED CONVERSION OF A 5-AMINOTHIATRIAZOLE INTO A 5-MERCAPTOTETRAZOLYL LIGAND BY REACTION WITH A SOLID METAL HYDROXIDE - SYNTHESIS AND CRYSTAL-STRUCTURE OF [CYCLO-NAPHTHYLN-BULLET-N=N-BULLET-N-RADICAL-ANIONC(RADICAL-ANIONS)]2BA-BULLET-3HMPA
FA BANBURY, MG DAVIDSON, A MARTIN, PR RAITHBY, R SNAITH, KL VERHOREVOORT, DS WRIGHT
– Chemical Communications
(1992)
1152
The first 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 OBSERVATION OF A PB-LI BOND - SYNTHESIS, STRUCTURE AND MODEL MOLECULAR-ORBITAL (MO) CALCULATIONS ON THE MONOMERIC PH3PB-LI.(PMDETA) COMPLEX [PMDETA=(ME2NCH2CH2)2NME]
DR ARMSTRONG, MG DAVIDSON, D MONCRIEFF, D STALKE, DS WRIGHT
– Chemical Communications
(1992)
1413
The stabilisation of water as a ligand in lithiated organic compounds: intra- and inter-molecular hydrogen bonding in the structures of the aquo complexes [Li·HMPA·H2O]2 and [Li·HMPA]2·H2O
DR ARMSTRONG, D BARR, PR RAITHBY, R SNAITH, DS WRIGHT, PV SCHLEYER
– Inorganica Chimica Acta
(1991)
185,
163
Lithiations of mercaptoamines containing [double bond, length half m-dash]NC([double bond, length half m-dash]S)NH–,–NHC([double bond, length half m-dash]S)S– and –NHC([double bond, length half m-dash]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
– Dalton Transactions
(1991)
765
The first lithiated organic compound containing water as a ligand: synthesis and crystal structure of 2-mercaptobenzoxazolyl(tetramethylethylenediamine)lithium monohydrate, C<sub>6</sub>H<sub>4</sub>OC(S)NLi(tmeda)H<sub>2</sub>O, a model acid–base intermediate
D BARR, PR RAITHBY, PV SCHLEYER, R SNAITH, DS WRIGHT
– Chemical Communications
(1990)
643
Unusual routes to complexes of binary alkali metal–non-metal compounds: preparations and crystal and solution structures of Li<sub>2</sub>S<sub>6</sub>·(tmeda)<sub>2</sub>(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
– ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH
(1989)
28,
1241
DILITHIATION OF N,N'-DIPHENYLTHIOUREA, PHNHC(=S)NHPH, IN HMPA - THE UNEXPECTED STRUCTURE OF THE PRODUCT, [PHNLIC(=NPH)SLI.2HMPA]2, AND SUPPORTING ABINITIO 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 NH4BR WITH BUNLI IN HMPA (HEXAMETHYLPHOSPHORAMIDE) TOLUENE MEDIA, CRYSTAL-STRUCTURE SHOWING 2 LI-BR UNITS LINKED BY 3 MU-2-HMPA LIGANDS, AND DETECTION OF LI-7 ... P-31 COUPLING IN SOLUTIONS OF THE COMPLEXH
D BARR, MJ DOYLE, RE MULVEY, PR RAITHBY, D REED, R SNAITH, DS WRIGHT
– Chemical Communications
(1989)
318
A Li<sub>8</sub>cluster of three edge-connected Li<sub>4</sub>tetrahedra held by Li–N, Li ⋯ C, and Li ⋯ Li interactions: crystal structure of (o-LiC<sub>6</sub>H<sub>4</sub>CH<sub>2</sub>·NLi·CH<sub>2</sub>CH<sub>2</sub>NMe<sub>2</sub>)<sub>4</sub>and detection of metal ⋯ metal coupling within it by<sup>7</sup>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
SYNTHESIS, AND CRYSTAL AND SOLUTION STRUCTURES OF THE 1-1 TMEDA COMPLEX OF LITHIUM THIOCYANATE, (LISCN.TMEDA)N [TMEDA = ME2N(CH2)2NME2] - A POLYMERIC SOLID WITH LI+ IONS LINKED BY BIFUNCTIONAL LINEAR SCN- LIGANDS
D BARR, MJ DOYLE, RE MULVEY, PR RAITHBY, R SNAITH, DS WRIGHT
– J. Chem. Soc., Chem. Commun.
(1988)
145
EVIDENCE FOR A RADICAL-FORMING PROCESS DURING THE REACTION OF SOLID NH4SCN WITH NORMAL-BUTYL-LITHIUM AND HEXAMETHYLPHOSPHORAMIDE (HMPA) IN TOLUENE - CRYSTAL-STRUCTURE OF THE PRODUCT, (LINCS.2HMPA)2
D BARR, MJ DOYLE, SR DRAKE, PR RAITHBY, R SNAITH, DS WRIGHT
– J. Chem. Soc., Chem. Commun.
(1988)
1415
ISOLATION AND SOLUTION STRUCTURES OF (PHCH2NLICH2CH2NME2)N AND OF THE TOTALLY RIGID DILITHIUM COMPOUND, (ORTHO-LIC6H4CH2NLICH2CH2NME2)N - EVIDENCE FOR LI ... ORTHO-HC INTERACTIONS
D BARR, R SNAITH, DS WRIGHT, RE MULVEY, K JEFFREY, D REED
– Journal of Organometallic Chemistry
(1987)
325,
C1
Three model structural types in lithium amide chemistry: the crystal and molecular structures of dimeric [Ph(Me)NLi·TMEDA]<sub>2</sub>(TMEDA = Me<sub>2</sub>NCH<sub>2</sub>CH<sub>2</sub>NMe<sub>2</sub>) and monomeric Ph(naphthyl)NLi·PMDETA [PMDETA = MeN(CH<sub>2</sub>CH<sub>2</sub>NMe<sub>2</sub>)<sub>2</sub>], and of [Ph(naphthyl)NLi·TMEDA]<sub>2</sub>, a ‘loose dimer’
D BARR, W CLEGG, RE MULVEY, R SNAITH, DS WRIGHT
– J. Chem. Soc., Chem. Commun.
(1987)
716