Zobrazeno 1 - 10
of 207
pro vyhledávání: '"XPhos"'
Akademický článek
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Publikováno v:
Catalysis Letters. 152:2688-2694
Pd(OAc)2/XPhos–SO3Na in a mixture of poly(ethylene glycol) (PEG-400) and water is shown to be a highly efficient catalyst for the cyanation of aryl chlorides with potassium ferrocyanide. The reaction proceeded smoothly at 100 or 120 oC with K2CO3 o
Publikováno v:
Synthesis. 54:1339-1346
Pd2dba3/XPhos in poly(ethylene glycol) (PEG-2000) is shown to be a highly stable and efficient catalyst for the borylation of aryl chlorides with bis(pinacolato)diboron. The borylation reaction proceeds smoothly at 110 °C, delivering a wide variety
Autor:
Andrea Calcaterra, Antonia Iazzetti, Vincenzo Marsicano, Giancarlo Fabrizi, Antonella Goggiamani, Andrea Serraiocco, Andrea Fochetti, Federico Marrone, Antonio Arcadi, Marco Chiarini
Publikováno v:
Synthesis. 54:741-753
The palladium-catalyzed synthesis of indole/benzofuran-containing diarylmethanes starting from indolylmethyl or benzofuranylmethyl acetates with boronic acids has been investigated. The success of the reaction is influenced by the choice of precataly
Publikováno v:
The Journal of Organic Chemistry. 86:11419-11433
Reported herein is a mechanistic investigation into the palladium-catalyzed decarboxylative cross-coupling of sodium benzoates and chloroarenes. The reaction was found to be first-order in Pd. A minimal substituent effect was observed with respect to
Autor:
Tong-Yang Cao, Wei Li, Lin Qi, Jie-Hui Cao, Zhuo-Yue Fang, Li-Jing Wang, Zi-Qiang Zhao, Wei Dong, Linlin Zhang
Publikováno v:
Organic Letters. 23:5809-5814
A facile copper-catalyzed aminosulfonylation of O-homoallyl benzimidates with sodium sulfinates in the presence of tert-butyl peroxybenzoate (TBPB) and XPhos ligand has been developed. By using this protocol, a variety of potentially bioactive 1,3-ox
Autor:
Mateusz Kucharek, Andrzej Danel
Publikováno v:
Chemistry of Heterocyclic Compounds. 57:633-639
An efficient Pd-catalyzed C–N bond formation for the synthesis of different pyrazole derivatives using XPhos as a ligand and KOH as a base is presented. The developed procedure can be successfully applied for the synthesis of 5-N-aryl-1,3-disubstit
Publikováno v:
ACS Omega, Vol 6, Iss 22, Pp 14655-14663 (2021)
A concise and efficient cross-coupling synthetic strategy has been developed to construct 2-aryl-4H-thiochromen-4-one derivatives from 2-sulfinyl-thiochromones and arylboronic acids. This reaction proceeds via a catalyst system of Lewis acid and pall
Akademický článek
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Autor:
Craig D. Smith, Alison Thompson
Publikováno v:
Canadian Journal of Chemistry. 99:287-294
F-BODIPYs substituted with BPin functionality have been coupled to aryl halides using a mild and efficient catalyst system involving Pd2(dba)3 and XPhos. The methodology enables the Suzuki–Miyaura cross-coupling of electron-rich, electron-poor, and