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Michael additions of bicyclic α-substituted β-ketoesters to nitroolefins are rare in the literature, and only a couple of examples were reported in ref 17
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Michael additions of bicyclic α-substituted β-ketoesters to nitroolefins are rare in the literature, and only a couple of examples were reported in ref 17.
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The observed diasteroselectivity for this type of substrates is consistent with the similar examples reported in ref 18a
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The observed diasteroselectivity for this type of substrates is consistent with the similar examples reported in ref 18a.
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