Dilithiated (E)-N-Isopropyl-3-tosylacrylamide: A New β-Acylvinyl Anion Equivalent in Organic Synthesis
The dilithiated anion (6) obtained by reaction of (E)-N-isopropyl-3-tosylacrylamide with 2 equiv. of methyl-lithium at -78 deg C is a new and efficient β-acylvinyl anion equivalent useful in the synthesis of substituted 3-tosyl-α,β-butenolides (8) by reac
Najera, Carmen,Yus, Miguel
p. 1387 - 1391
(2007/10/02)
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