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
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 two Li–Br units linked by three µ2-HMPA ligands, and detection of7Li ⋯31P coupling in solutions of the complex
D Barr, MJ Doyle, RE Mulvey, PR Raithby, D Reed, R Snaith, DS Wright
Chemical Communications
(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
J. Chem. Soc., Chem. Commun.
(1989)
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
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 SCNligands
D Barr, MJ Doyle, RE Mulvey, PR Raithby, R Snaith, DS Wright
Chemical Communications
(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
J. Chem. Soc., Chem. Commun.
(1988)
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)
Isolation and solution structures of {PhCH2NLiCH2CH2NMe2} and of the totally rigid dilithium compound, {o-LiC6H4CH2NLiCH2CH2NMe2} ; 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
Chemical Communications
(1987)
How Changing the Bridgehead Can Affect the Properties of Tripodal Ligands
D Wright, A Bond
Angewandte Chemie International Edition