Direct synthesis of alkynylphosphonates from alkynes and phosphite esters catalyzed by Cu/Cu2O nanoparticles supported on Nb2O5
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A new, recyclable and efficient copper catalyst for cross-couplings of alkynes and phosphite esters has been disclosed, in which the synergistic effects of Nb2O5 on the catalyst are found owing to its strong Lewis acid sites.
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1999 ◽
Vol 64
(1)
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pp. 168-176
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2017 ◽
Vol 7
(9)
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pp. 1943-1952
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2009 ◽
Vol 113
(26)
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pp. 11306-11315
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