Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Diana Gitis"'
Publikováno v:
Organic Process Research & Development. 7:109-114
Heterogeneous Pd-catalyzed coupling reaction of substituted halobenzenes to biphenyls is performed effectively in different organic solvents using an alcohol as the reducing agent in the presence o...
Autor:
Mubeen Baidossi, Diana Gitis, Gadi Rothenberg, Datta E. Ponde, Yoel Sasson, Sudip Mukhopadhyay
Publikováno v:
Scopus-Elsevier
A novel and simple protocol for the reductive cross-coupling of halobenzenes (PhX; X = Cl, Br, I) with pyridine is presented, using catalytic (0.5 mol%) palladium on carbon. Catalyst regeneration is effected using molecular hydrogen generated in situ
Publikováno v:
Scopus-Elsevier
Coupling reactions of substituted chlorobenzenes to biphenyls catalyzed by palladium on carbon are performed in water using sodium hydroxide and sodium formate in the presence of a surface active agent. Thus, chlorobenzene, p-chloro-o-xylene, p-chlor
Publikováno v:
ChemInform. 31
Coupling reactions of substituted chlorobenzenes to biphenyls catalyzed by palladium on carbon are performed in water using sodium hydroxide and sodium formate in the presence of a surface active agent. Thus, chlorobenzene, p-chloro-o-xylene, p-chlor
Autor:
Mubeen Baidossi, Gadi Rothenberg, Sudip Mukhopadhyay, Diana Gitis, Yoel Sasson, Datta E. Ponde
Publikováno v:
ChemInform. 31
A novel and simple protocol for the reductive cross-coupling of halobenzenes (PhX; X = Cl, Br, I) with pyridine is presented, using catalytic (0.5 mol%) palladium on carbon. Catalyst regeneration is effected using molecular hydrogen generated in situ
Publikováno v:
Scopus-Elsevier
[reaction: see text] Kinetics and process parameters of coupling and hydro-dehalogenation reactions of chloroaryls are studied in the presence of zinc, water, and catalytic Pd/C. Good yields are obtained for the coupling of chlorobenzene, 4-chlorotol
Publikováno v:
The Journal of organic chemistry. 65(10)
The in situ combination of oxidative coupling of benzene to biphenyl and reductive coupling of chlorobenzene (also to biphenyl) using palladium catalysts (Pd(2+)/Pd(0)) is described. In each cycle, the reductive process regenerates the catalyst for t