Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Lutz M. Engelhardt"'
Autor:
Alan M. Sargeson, Brian W. Skelton, Allan H. White, Lutz M. Engelhardt, Alexandre N. Sobolev, Stephen F. Ralph, Lisbeth Grøndahl, Jack Harrowfield
Publikováno v:
Journal of Inclusion Phenomena and Macrocyclic Chemistry. 71:353-362
Single crystal X-ray studies are recorded for five copper(II) complexes of macrobicyclic ligands. In both [Cu(sar)][ZnCl4] (295, 170 K) determinations (‘sar’ = 3,6,10,13,16,19-hexaazabicyclo[6.6.6]icosane) and [Cu(NH3)2sar]Cl4·6H2O (295 K), the
Publikováno v:
Journal of Organometallic Chemistry. 462:295-300
Reaction of cis-[RuCl2(PPhMe2)4] with {(TMEDA)Li}2{(2-CH2C6H4)2} yields the thermally unstable metallacycloheptadiene, [Ru{(2-CH2C6H4)2}(PPhMe2)3] (1), which in the solid has a distorted square pyramidal structure with the two ligating carbon atoms i
Autor:
Lutz M. Engelhardt, Cornelis M. Moorhoff, Marc E. Botha, Anwar Jardine, Selwyn C. Yorke, Allan H. White, Robin G. F. Giles
Publikováno v:
ChemInform. 22
Prolonged reaction of 2,3,6-trimethoxytoluene with an excess of premixed (E)-2-methylbut-2-enoic acid and trifluoroacetic anhydride in air affords 5,6,8-trimethoxy-3,4,7-trimethylisocoumarin 11 in 66% yield as the sole product isolated, the structure
Autor:
A. G. Avent, Michael F. Lappert, Stephen Harvey, Lutz M. Engelhardt, A. H. White, Colin L. Raston, BW Skelton
Publikováno v:
ChemInform. 22
Autor:
Allan H. White, Patricia A. Marzilli, Lutz M. Engelhardt, Paul J. Toscano, Kathy J. Fordon, Brian W. Skelton
Publikováno v:
Polyhedron. 9:1079-1085
A convenient synthetic scheme that utilizes readily available starting materials and leads to the isolation of the linear, stereospecific NSNN tetradentate ligand, N -(2-aminoethyl)-2-[(2-aminoethyl)thio]acetamide (egeH, 6 ), as its dihydrobromide sa
Autor:
Allan H. White, W.C. Patalinghug, Peter C. Junk, Colin L. Raston, Cameron Jones, Lutz M. Engelhardt, David S. Hutchings
Publikováno v:
J. Chem. Soc., Chem. Commun.. :1560-1562
Monomeric alkyldichloro-antimony(III) and –bismuth(III) compounds [MRCl2], R = C(SiMe3)2C5H4N-2′, and the thermally unstable arsenic(III) analogue are accessible from the appropriate group 15 trichloride and LiR in diethyl ether; treating BiCl3 w
Publikováno v:
ChemInform. 21
Autor:
Michael G. Gardiner, Allan H. White, Cameron Jones, Colin L. Raston, Lutz M. Engelhardt, Peter C. Junk
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :3053
Routes have been devised to a series of aluminium(III) amide complexes containing either of the bulky, N-functionalised amides NR(8-C9H6N)–(R = H or SiMe3) or N(2-C5H4N)2–. Reaction of the lithium amides [{[graphic omitted])]}2](R = H or SiMe3) w
Publikováno v:
Australian Journal of Chemistry. 49:489
The X-ray crystal structure determinations of five complexes of rhenium(IV) containing the ReCl4L2 unit, with L monodentate , are reported, one at 92 K. They are: (1) cis -( HNCMeNHPh )2ReCl4, Pccn , a 21.677(4), b 7.253(1), c 12.470(2) Ǻ, R1(2σ) 0
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :901
The orthorhombic crystal structures of [MIII(NH3)6]Cl[SO4]·3H2O for M = Ru at 295 K and M = Ru or Co at 92 K have been determined by X-ray diffraction. Single-crystal ESR experiments on a ruthenium doped cobalt crystal at 77 K are interpreted simply