116373-38-7Relevant articles and documents
Alkyne hydroarylation with palladium(II) complexes bearing chelating N-heterocyclic ligands: Effect of non-coordinated nitrogens on catalyst efficiency
Gazzola, Luca,Tubaro, Cristina,Biffis, Andrea,Basato, Marino
, p. 482 - 486 (2010)
Palladium(II) complexes with chelating N-heterocyclic ligands bearing uncoordinated nitrogen atoms are efficient catalysts in the hydroarylation of alkynes, giving selectively trans-hydroarylation of the triple bond. The catalytic efficiency of these syst
Efficient and selective hydroarylation of propiolic acids and their esters with arenes catalyzed by a PtCl2/AgOTf system
Oyamada, Juzo,Kitamura, Tsugio
, p. 3823 - 3827 (2005)
PtCl2/AgOTf-catalyzed hydroarylation of ethyl propiolate proceeded effectively to give ethyl (2Z)-cinnamate derivatives in good to high yields, without the formation of diethyl (1E,3Z)-4-arylbuta-1,3-diene-1,3- dicarboxylates that was observed in Pd(OAc)2-catalyzed reaction. Especially, PtCl2/AgOTf-catalyzed hydroarylation of propiolic acids proceeded effectively to give (2Z)-cinnamic acids exclusively.
Electron-poor hemilabile dicationic palladium NHC complexes-synthesis, structure and catalytic activity
Schroeter, Felix,Císa?ová, Ivana,Soellner, Johannes,Herdtweck, Eberhardt,Strassner, Thomas
supporting information, p. 16638 - 16650 (2018/12/05)
We present a new class of dicationic palladium NHC complexes with two carbene ligands bearing different aryl substituents and a hemilabile pyrimidyl group. They can either be synthesized from the imidazolium salts via the silver transmetalation route to a
Iron(III)-catalyzed hydroarylation of propiolic acid with activated arenes
Hashimoto, Takuya,Izumi, Takayuki,Kutubi, Md. Shahajahan,Kitamura, Tsugio
scheme or table, p. 761 - 763 (2010/04/05)
FeCl3/AgOTf-catalyzed hydroarylation of propiolic acid with electron-rich arenes such as mesitylene, tetramethylbenzene, and pentamethylbenzene in trifluoroacetic acid proceeded to give 3-arylpropenoic acids in moderate to high yields. The same reactions with anisole and 1,4-dimethoxybenzene afforded double hydroarylation products, 3,3-diarylpropionic acids.