Organocatalytic conjugate addition of α-nitroacetates to β,γ-unsaturated α-keto esters and subsequent decarboxylation: synthesis of optically active δ-nitro-α-keto esters
1975 ◽
Vol 16
(8)
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pp. 529-532
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1989 ◽
Vol 54
(10)
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pp. 2374-2383
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1993 ◽
Vol 66
(9)
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pp. 2725-2729
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1988 ◽
Vol 29
(8)
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pp. 937-940
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