Sonogashira cross-coupling reaction catalysed by mixed NHC-Pd-PPh 3 complexes under copper free conditions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2018.01.017
Abstract: Abstract Mixed NHC–Pd–PPh3 complexes with a methoxyethyl-substituted N-heterocyclic carbene (NHC) were synthesised and characterised by NMR, HRMS, elemental analysis and X-ray crystallography for complex 3b. These complexes were applied to Sonogashira cross-coupling reactions between aryl… read more here.
Keywords: coupling reaction; cross coupling; sonogashira cross; mixed nhc ... See more keywords
Recyclable supported Pd-NHC catalytic systems for the copper-free Sonogashira cross-coupling in flow
Sign Up to like & getrecommendations! Published in 2018 at "Sustainable Chemistry and Pharmacy"
DOI: 10.1016/j.scp.2018.06.003
Abstract: Abstract A new family of well-defined NHC-Pd complexes immobilised onto silica, alumina and titania is reported. The catalysts display activity and recyclability in the Sonogashira cross-coupling reactions under batch and continuous flow conditions. Under batch… read more here.
Keywords: catalytic systems; recyclable supported; sonogashira cross; cross coupling ... See more keywords
Palladium-catalyzed highly regioselective mono and double Sonogashira cross-coupling reactions of 5-substituted-1,2,3-triiodobenzene under ambient conditions
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra01569e
Abstract: An efficient synthesis of 2,3-diiodinated diphenylacetylene and iodinated meta-terphenylacetylene derivatives through highly regioselective mono and double Sonogashira cross-coupling reactions of 5-substituted-1,2,3-triiodobenzene is reported. Significantly, the regioselectivity of coupling reactions is exclusively performed at the terminal… read more here.
Keywords: double sonogashira; regioselective mono; mono double; sonogashira cross ... See more keywords
Synthesis of unprotected glyco-alkynones via molybdenum-catalyzed carbonylative Sonogashira cross-coupling reaction
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DOI: 10.1039/d1ra08388k
Abstract: Herein we report a novel Mo-catalyzed carbonylative Sonogashira cross-coupling between 2-iodoglycals and terminal alkynes. The reaction displays major improvements compared to a related Pd-catalyzed procedure previously published by our group, such as utilizing unprotected sugar… read more here.
Keywords: cross coupling; catalyzed carbonylative; sonogashira cross; carbonylative sonogashira ... See more keywords
Nickel–palladium bimetallic nanoparticles supported on multi-walled carbon nanotubes; versatile catalyst for Sonogashira cross-coupling reactions
Sign Up to like & getrecommendations! Published in 2023 at "RSC Advances"
DOI: 10.1039/d3ra00027c
Abstract: We have developed an efficient method to generate highly active nickel–palladium bimetallic nanoparticles supported on multi-walled carbon nanotubes (Ni–Pd/MWCNTs) by dry mixing of the nickel and palladium salts utilizing the mechanical energy of a ball-mill.… read more here.
Keywords: cross coupling; catalyst; sonogashira; sonogashira cross ... See more keywords
Development of environmental friendly synthetic strategies for Sonogashira cross coupling reaction: An update
Sign Up to like & getrecommendations! Published in 2019 at "Synthetic Communications"
DOI: 10.1080/00397911.2018.1514636
Abstract: Abstract Sonogashira cross coupling is a well-known reaction for the formation of carbon-carbon bond. It involves the coupling of aryl halides with terminal alkynes to synthesize versatile functionalized alkyne scaffolds having diverse applications. Many of… read more here.
Keywords: development environmental; environmental friendly; cross; sonogashira cross ... See more keywords