Enantioselective cascade double Michael addition of 3-nitro-2H-chromenes and acyclic enones: efficient synthesis of functionalized tricyclic chroman derivatives
2015 ◽
Vol 13
(37)
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pp. 9600-9609
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An efficient protocol for the construction of enantiomerically enriched tetrahydro-6H-benzo[c]chromenes by the cascade double Michael addition of 3-nitro-2H-chromenes and α,β-unsaturated ketones catalyzed by a quinine-derived primary amine has been developed.
Keyword(s):
2011 ◽
Vol 52
(14)
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pp. 1566-1568
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Keyword(s):
2011 ◽
Vol 2011
(11)
◽
pp. 2142-2147
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2013 ◽
Vol 33
(3)
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pp. 523-529