Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Dugald J. MacDougall"'
Autor:
Catherine Weetman, Gabriele Kociok-Köhn, Dugald J. MacDougall, Mary F. Mahon, Michael S. Hill
Publikováno v:
Organometallics. 34:2590-2599
Although reactions between β-diketiminato magnesium species containing monocyclic 1,4-dihydropyridide ligands and the representative ketone benzophenone are observed to provide reduction by formal hydride transfer to yield magnesium diphenylphenoxid
Autor:
Michael S. Hill, Dugald J. MacDougall, Sarah L. Lomas, Merle Arrowsmith, Mary F. Mahon, Mark R. Crimmin
Publikováno v:
Organometallics. 32:4961-4972
A series of β-diketiminate-supported magnesium and calcium acetylide complexes have been synthesized by σ-bond metathesis of magnesium n-butyl or magnesium and calcium amido precursors and a range of terminal acetylenes. The dimeric complexes have
Autor:
Dugald J. MacDougall, Michael S. Hill, Gabriele Kociok-Köhn, Mary F. Mahon, Ian Mallov, Merle Arrowsmith
Publikováno v:
Inorganic Chemistry. 51:13408-13418
A series of mononuclear, heteroleptic beryllium complexes supported by the monoanionic β-diketiminate ligand [HC{CMeNDipp}(2)](-) (L; Dipp = 2,6-diisopropylphenyl) have been synthesized. Halide complexes of the form [LBeX] (X = Cl, I) and a bis(trim
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
Both homo‐ and heteroleptic alkyl and amide complexes of the Group 2 elements Mg and Ca are shown to be active for the catalytic dehydrocoupling of Me2NH⋅BH3. Reactions of either magnesium dialkyls or the β‐diketiminate complex [HC{(Me)CN(Dipp
Publikováno v:
Angewandte Chemie. 121:4073-4076
Autor:
Michael S. Hill, Mary F. Mahon, Panayiotis Alexandrou Procopiou, Anthony G. M. Barrett, Mark R. Crimmin, Gabriele Kociok-Köhn, Dugald J. MacDougall
Publikováno v:
Organometallics. 27:3939-3946
A series of N-heterocyclic carbene (NHC) adducts of the heavier group 2 bis(trimethylsilyl)amides, of the general formulas [(L1)M{N(SiMe3)2}2], [(L2)Ca{N(SiMe3)2}2], and [(L1)Ca{N(SiMe3)2}Cl] (L1 = 1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene and
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 179:795-798
A series of lithiated and sodiated α, α′-stabilized carbanions, [RSO 2 CHCN]− and [(RO) 2 P(O)CHCN]− have been characterized in the solid-state and found to adopt related structures. A common structural theme is the “head-to-tail” bonding
Publikováno v:
Angewandte Chemie. 124:2140-2142
Berylliant! Interaction of a well-defined adduct of MeBeH and an N-heterocyclic carbene (NHC) with PhSiH 3 results in complete rupture of the heterocycle, and activation of the NHC through effective BeH 2 insertion into a C-N bond of the heterocycle
Publikováno v:
Organometallics. 21:606-616
Two monolithiated (organosulfonyl)acetonitriles [PhSO2CHCNLi·TMEDA], 1, and [t-BuSO2CHCNLi·THF], 2, have been synthesized and, in turn, characterized in the solid state by X-ray crystallography. The complexes form novel chain and sheet polymeric st
Publikováno v:
ChemInform. 45
The title catalysts are described as efficient pre-catalysts for the dehydrogenative coupling of arylsilanes with primary and secondary amines.