شماره ركورد كنفرانس :
3776
عنوان مقاله :
Thin Film Formation of Pd/ CdS Nanoparticles at Oil–Water Interface as an Effective Catalyst for Suzuki–Miyaura Reaction in Water
پديدآورندگان :
Jahanshahi Elham (jhosseini@yu.ac.ir Yasouj University , Hoseini Seyed Jafar Yasouj University
تعداد صفحه :
1
كليدواژه :
,
سال انتشار :
1395
عنوان كنفرانس :
بيست چهارمين سمينار شيمي آلي ايران
زبان مدرك :
انگليسي
چكيده فارسي :
Palladium is the most widely utilized catalysts for the formation of C−S, C−N and C−C bonds in both industry and academia ]1[. Alloying is a strategy that has been used to find non-Pd catalysts that are effective and less expensive for the Suzuki-Miyaura cross-coupling ]2[. Pd/CdS nanoparticles (NPs) thin film was synthesized by the reduction of an organopalladium(II) complex, [PdCl2(cod)] (cod = cis,cis-1,5-cyclooctadiene) and a semiconductor of CdS at an oil–water interface. The structure and morphology of the as-prepared NPs was characterized with X-ray diffraction (XRD) and transmission electron microscopy (TEM). Catalytic activity of the prepared NPs was investigated in the Suzuki–Miyaura cross-coupling reaction in H2O. Pd/CdS thin filmexhibited higher catalytic activity compared to Pd thin film in the Suzuki–Miyaura coupling reaction due to the appropriate interaction between palladium and CdS.Comparedto the classical reactions, this method consistently has the advantages of a green solvent, low catalyst loading, short reactiontimes, high yields and reusability of the catalyst.
كشور :
ايران
لينک به اين مدرک :
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