NHC-catalyzed enantioselective C2-functionalization of 3-hydroxychromenones via α,β-unsaturated acyl azoliums
The first direct and highly enantioselective C2-functionalization of a 3-hydroxychromenone skeleton via NHC-catalyzed generation of chiral α,β-unsaturated acyl azoliums and a following Coates-Claisen rearrangement.
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2014 ◽
Vol 11
(9)
◽
pp. 677-681
◽
2020 ◽
Vol 124
(51)
◽
pp. 10678-10686
Keyword(s):
Keyword(s):