912763-40-7Relevant articles and documents
Palladium-PEPPSI-NHC Complexes Bearing Imidazolidin-2-Ylidene Ligand: Efficient Precatalysts for the Direct C5-Arylation of N-Methylpyrrole-2-Carboxaldehyde
Kalo?lu, Murat,Kalo?lu, Nazan,?zdemir, ?smail
, p. 3197 - 3212 (2021)
The Pd-catalyzed direct arylation of pyrroles is an important research field for organic synthesis and catalysis chemistry. However, imidazolidin-2-ylidene based Pd-NHC complexes (NHC=N-heterocyclic carbene) have not yet been employed as catalysts for the
The direct C(sp2)-H functionalization and coupling of aromatic N-heterocycles with (hetero)aryl bromides by [PdX2(imidazolidin-2-ylidene)(Py)] catalysts
?zdemir, ?smail,?zdemir, Nam?k,Gürbüz, Nevin,Hamdi, Naceur,Kalo?lu, Murat,Slimani, Ichraf
, (2021/08/12)
In this study, a series of air- and moisture-stable imidazolidin-2-ylidene-based new palladium complexes with the general formula [PdX2(NHC)(Py)] were synthesized (NHC = N-heterocyclic carbene, Py = pyridine, X = Cl or I). The structures of the
Palladium-Polypyrrole Nanocomposites Pd@PPy for Direct C-H Functionalization of Pyrroles and Imidazoles with Bromoarenes
Bizouard, Pierre,Testa, Christelle,Zinovyeva, Veronika A.,Roger, Julien,Hierso, Jean-Cyrille
supporting information, p. 1227 - 1231 (2016/05/10)
Palladium-polypyrrole nanocomposites (Pd@PPy) with unique combination of high palladium dispersion (nanoparticle size 2.4 nm) and high palladium content (35 wt%) are efficient catalysts for the selective arylation of substituted pyrroles and imidazoles with either activated or deactivated aryl bromides. The performances of the recoverable supported palladium catalyst matches the best performances of homogeneous systems based on Pd(OAc)2 at 0.5-0.2 mol%, and largely overwhelm the classical Pd/C catalyst.
Efficient Pd-catalyzed direct arylations of heterocycles with unreactive and hindered aryl chlorides
Ghosh, Debalina,Lee, Hon Man
supporting information, p. 5534 - 5537,4 (2012/12/12)
A highly electron-rich Pd complex can efficiently catalyze the direct arylation of heteroaromatics with unreactive and sterically congested aryl chlorides.