Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Joanna Grundy"'
Publikováno v:
Sensors, Vol 24, Iss 4, p 1081 (2024)
This paper addresses the challenging issue of achieving high spatial resolution in temperature monitoring of printed circuit boards (PCBs) without compromising the operation of electronic components. Traditional methods involving numerous dedicated s
Externí odkaz:
https://doaj.org/article/2ee23662208e4c78b839705c958c1175
Publikováno v:
Polyhedron. 29:2481-2488
Two procedures for the synthesis of group 4 phosphaguanidine compounds M(R2PC{NR'}(2))(NR ''(2))(3) (M = Ti, Zr: R = Ph, Cy; R' = 'Pr, Cy: R '' = Me, Et) are described. Spectroscopic characterization indicated symmetrical bonding of the phosphaguanid
Publikováno v:
Journal of Organometallic Chemistry. 690:2278-2284
Synthetic procedures to high oxidation-state complexes of niobium incorporating the bicyclic guanidinate 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidinate, [hpp]?, are described. The ligand source was either the N-trimethylsilylated guanidine or t
Publikováno v:
Polyhedron. 22:2731-2737
Attempted preparation of tantalum complexes incorporating the anionic guanidinate ligand derived from 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine (hppH) are reported. Reaction of (hpp)SiMe3 and TaCl5 in a 1:1 ratio gave the bis-guanidinate com
Publikováno v:
Journal of Organometallic Chemistry. 662:178-187
The 1,4-benzenebis(N,N?-dialkylamidine) compounds, 1,4-C6H4[C{NR}{NHR}]2 (1, R=Cy; 2, R=iPr) were synthesised via addition of a stoichiometric amount of water to the 1,4-benzenebis(amidinate) species, generated from the in situ reaction between 1,4-L
Publikováno v:
Organic Letters. 7:4511-4513
[structure: see text] The reaction of 2,5-diphenylphospholide, first with acyl chlorides, then with tBuOK, provides a direct access to 3-acyl-2,5-diphenylphospholides via a 1H-, 2H-, 3H-phosphole equilibrium.
Publikováno v:
Inorganic chemistry. 47(7)
Phospha(III)guanidines, R2PC{NR'}{NHR'}, have been used to synthesize multimetallic compounds containing combinations of aluminum with platinum or copper, in which the main-group metal is N,N'-bound by an amidinate moiety, thereby generating a metal-
Autor:
Peter B. Hitchcock, and Anthony G. Avent, Joanna Grundy, Natalie E. Mansfield, Martyn P. Coles
Publikováno v:
Journal of the American Chemical Society. 128(42)
Spectroscopic, crystallographic, and computational studies of the substituent distribution about the "NCN" unit in a series of phospha(III)- and phospha(V)-guanidines, R(2)PC{NR'}{NHR'} and R(2)P(E)C{NR'}{NHR'} (R = Ph, Cy; R' = (i)Pr, Cy; E = S, Se)
Publikováno v:
Journal of the American Chemical Society. 128(24)
The reaction of phospholide ions with imidoyl chlorides in the presence of tBuOK gives the alpha-iminophospholides that are isolated as their trimethylstannyl derivatives. These derivatives in turn react with metal chlorides to give complexes of the
Autor:
Joanna Grundy, François Mathey
Publikováno v:
Angewandte Chemie (International ed. in English). 44(7)
Only a few β-functional phosphinines are known. As a result, the reactivity of this class of compounds is almost unexplored. A straightforward access to such compounds from the readily available phospholide ions is described (see scheme) and the rea