Silver(I) derivatives with new functionalised acylpyrazolonates
作者： Augusto Cingolani , Effendy , Fabio Marchetti , Claudio Pettinari , Riccardo Pettinari
DOI: 10.1016/S0020-1693(01)00812-X
关键词: Medicinal chemistry 、 Steric effects 、 Stereochemistry 、 Chemistry 、 Crystal structure 、 Phosphine 、 Chloroform 、 Ionic bonding 、 Solid-state 、 Thiophene 、 Physical and Theoretical Chemistry 、 Inorganic chemistry 、 Materials Chemistry
摘要: Abstract Silver(I) acylpyrazolonate derivatives of formula [Ag(Q)(R 3 P)] 2 and P) ], (QH=1-phenyl-3-methyl-4-R′(CO)-pyrazol-5-one; Q O H, R′=furane; S R′=thiophene; R=Ph, Cy, o -tol), have been synthesised characterised, both in the solid state solution. The contain dinuclear AgO NP units with coordinating a bridging , ′-Q- N fashion. ] are tetrahedral species, distortion from ideal geometry increasing bulk phosphine. fluxional chloroform solution when R P is sterically hindered (R=Cy or dissociating partially to fragment free P. [Ag(Q )(Ph reacts 1-methyl-2-mercaptoimidazole (Hmimt) affording compound [Ag(Hmimt)(Ph P)(Q )] 1-methyl-imidazole (Meim) [Ag(Meim)(Ph )], whereas 1,10-phenanthroline (phen), [Ag(phen)(Ph P)](Q ). Finally phen producing ionic species ](Q
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