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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 [naphthylN·NN·NC(S)]<sub>2</sub>Ba·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 Ph 3 Pb–Li·(pmdeta) complex [pmdeta =(Me 2 NCH 2 CH 2 ) 2 NMe]
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
– J. Chem. Soc., Dalton Trans.
(1991)
765
UNUSUAL ROUTES TO COMPLEXES OF BINARY ALKALI-METAL NONMETAL COMPOUNDS - PREPARATIONS AND CRYSTAL AND SOLUTION STRUCTURES OF LI2S6.(TMEDA)2 (TMEDA = TETRAMETHYLETHYLENEDIAMINE), 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
– J. Chem. Soc., Chem. Commun.
(1990)
105
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
[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, [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
Two monomeric, octahedral complexes of alkaline earth metal salts: syntheses, physical characteristics, and crystal structures of Srl<sub>2</sub>·4HMPA and Sr(NCS)<sub>2</sub>·4HMPA [HMPA = O : P(NMe<sub>2</sub>)<sub>3</sub>]
D BARR, AT BROOKER, MJ DOYLE, SR DRAKE, PR RAITHBY, R SNAITH, DS WRIGHT
– J. Chem. Soc., Chem. Commun.
(1989)
893
REACTION OF SOLID SODIUM HYDRIDE WITH SOLID AMMONIUM THIOCYANATE IN HMPA-TOLUENE - AN ESR SPECTROSCOPIC INVESTIGATION AND CRYSTAL-STRUCTURES OF THE 2 PRODUCTS OF THE REACTION, [(NANCS.HMPA)2] INFINITY AND (NANCS.2HMPA)2
D BARR, MJ DOYLE, SR DRAKE, PR RAITHBY, R SNAITH, DS WRIGHT
– Polyhedron
(1989)
8,
215
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 NH 4 SCN with n-butyl-lithium and hexamethylphosphosphoramide (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, {o-LiC6H4CH2NLiCH2CH2NMe2}n; evidence for Li…o-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] 2 (TMEDA = Me 2 NCH 2 CH 2 NMe 2 ) and monomeric Ph(naphthyl)NLi·PMDETA [PMDETA = MeN(CH 2 CH 2 NMe 2 ) 2 ], and of [Ph(naphthyl)NLi·TMEDA] 2 , a ‘loose dimer’
D BARR, W CLEGG, RE MULVEY, R SNAITH, DS WRIGHT
– J. Chem. Soc., Chem. Commun.
(1987)
716