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
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
J. Chem. Soc., Chem. Commun.
(1989)
2 MONOMERIC, OCTAHEDRAL COMPLEXES OF ALKALINE-EARTH METAL-SALTS - SYNTHESES, PHYSICAL CHARACTERISTICS, AND CRYSTAL-STRUCTURES OF SRI2.4HMPA AND SR(NCS)2.4HMPA [HMPA=O-P(NME2)3]
D Barr, AT Brooker, MJ Doyle, SR Drake, PR Raithby, R Snaith, DS Wright
Chemical Communications
(1989)
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
Synthesis and crystal and solution structures of the 1 : 1 TMEDA complex of lithium thiocyanate, (LiSCN·TMEDA) n [TMEDA = Me 2 N(CH 2 ) 2 NMe 2 ]: 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)
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
Chemical Communications
(1988)
A Li8cluster of three edge-connected Li4tetrahedra held by Li–N, Li ⋯ C, and Li ⋯ Li interactions: crystal structure of (o-LiC6H4CH2·NLi·CH2CH2NMe2)4and detection of metal ⋯ metal coupling within it by7Li 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)
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
Three model structural types in lithium amide chemistry: the crystal and molecular structures of dimeric [Ph(Me)NLi·TMEDA]2(TMEDA = Me2NCH2CH2NMe2) and monomeric Ph(naphthyl)NLi·PMDETA [PMDETA = MeN(CH2CH2NMe2)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)
How Changing the Bridgehead Can Affect the Properties of Tripodal Ligands
D Wright, A Bond
Angewandte Chemie International Edition