30427-93-1Relevant articles and documents
Cu(I)-PNF, an organic-based nanocatalyst, catalyzed C-O and C-S cross-coupling reactions
Taherinia, Zahra,Ghorbani-Choghamarani, Arash
, p. 46 - 52 (2019/01/10)
Peptide nanofiber has been prepared via a self-assembly protocol and decorated with Cu(I) to prepare a nanostructural catalyst. The catalytic activity of this prepared nanomaterial (Cu(I)-PNF) was examined in C-O and C-S cross-coupling reactions. Compared with conventional copper-ligand catalytic systems, CuNP-PNF has unique advantages such as water solubility, high efficiency, and low cost, which makes it a highly efficient and beneficial catalyst to reuse in cross-coupling reactions.
Copper mediated formation of carbon-heteroatom bonds using organoboron reagents and ultrasound
Musolino, Bryan J.,Kabalka, George W.
, p. 271 - 297 (2015/03/04)
This report summarizes research efforts focused on copper acetate mediated reactions to form new carbon-heteroatom bonds using organoboron reagents under ultrasound irradiation. The method involves the application of ultrasound irradiation to the Chan-Evans-Lam reaction to achieve O-arylation of phenols, N-arylation of anilines and indoles, and S-arylation of thiols. Ultrasound irradiation was found to decrease reaction times from 72 hours to 4 hours while improving the product yields an average of 20%.1 Representative C-O, C-N, and C-S coupling reactions were successfully scaled-up from the milligram to gram levels while maintaining good product yields offering potential applications in industrial processes.
2,2′-Dimethoxy-1,1′-binaphthyl-3,3′-diboronic acid, a versatile intermediate in the synthesis of 3,3′-diaryl substituted binaphthyl derivatives
Kratky, Petra,Haslinger, Ulrike,Widhalm, Michael
, p. 1319 - 1327 (2007/10/03)
2,2′-Dimethoxy-1,1′-binaphthyl-3,3′-diboronic acid was prepared in 48% yield from 2,2′-dimethoxy-1,1′-binaphthyl and used as a key intermediate in Suzuki cross-coupling reactions to yield various 2,2′,3,3′-symmetrically substituted binaphthyl derivatives