35717-21-6Relevant articles and documents
Selective β-Arylation of Thiophenes with Aryl Iodides Catalyzed by Dinuclear Palladium Carboxylate Complexes
Maki, Yohei,Goto, Takahiro,Tsukada, Naofumi
, p. 699 - 702 (2016/03/05)
Novel dinuclear palladium complexes bearing acetoxy ligands were synthesized and characterized by X-ray crystal analysis. The complexes were utilized for the arylation of 2-ethylthiophene with iodobenzene to give ethylphenylthiophenes with high β selectiv
Benzenesulfonyl chlorides: New reagents for access to alternative regioisomers in palladium-catalysed direct arylations of thiophenes
Yuan, Kedong,Doucet, Henri
, p. 392 - 396 (2014/01/06)
The palladium-catalysed coupling of benzenesulfonyl chlorides with thiophene derivatives allows regioselective access to β-arylated thiophenes. The reaction proceeds with easily accessible catalyst, base and substrates, without oxidant or ligand and tolerates a variety of substituents on both the benzene and thiophene moieties.
Mechanistic studies on the Pd-catalyzed direct C-H arylation of 2-substituted thiophene derivatives with arylpalladium bipyridyl complexes
Steinmetz, Marc,Ueda, Kirika,Grimme, Stefan,Yamaguchi, Junichiro,Kirchberg, Sylvia,Itami, Kenichiro,Studer, Armido
supporting information; experimental part, p. 1256 - 1260 (2012/10/08)
Direct C-H phenylation of 2-ethylthiophene and 2-chlorothiophene with PhPdI(bipy) complex to form either the corresponding 4-phenyl or 5-phenylthiophene derivative is studied under stoichiometric conditions using various Lewis acids as additives. It is sh