Published in
Royal Society of Chemistry, Dalton Transactions, 9(51), p. 3734-3739, 2022
DOI: 10.1039/d1dt04028f
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Insights into the gold(i)-catalyzed intermolecular annulations of alkynes with N-allenamides: a mechanistic DFT study
Journal article published in 2022 by
Qing Sun 
,
Tian-Yu Deng,
Jia-Jie Chen,
Jia-Yi Liu,
Xin Lu ,
Zhi-Xia Zhang,
Jin-Heng Li
,
Tian-Yu Deng,
Jia-Jie Chen,
Jia-Yi Liu,
Xin Lu ,
Zhi-Xia Zhang,
Jin-Heng Li
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Abstract
The Au(i)-catalyzed intermolecular annulation of 2-(1-alkynyl)-2-alken-1-one 1a with N-allenamide 2a is driven by the higher reactivity of the gold all-carbon 1,3-dipole species A than the gold allylic carbocation B, rather than the easier access to A.