Condensation of β‐(2‐pyridyl)enamine and α,β‐unsaturated ketone in the presence of FeCl3 under air afforded highly substituted pyridines. Synthesis of differently substituted pentaarylpyridines was consequently achieved via only three steps from commercially available reagents with simple experimental manipulations.
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作者:Cadec,M. et al.
DOI:——
日期:——
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DOI:——
日期:——
One-Step Stereocontrol of Three Contiguous Stereogenic Centers in Acyclic Systems: The Tuning Effect of an Additive in a Tandem Asymmetric Michael Addition and Meerwein–Ponndorf–Verley Reduction
作者:Kiyoharu Nishide、Minoru Ozeki、Hideaki Kunishige、Yukihiro Shigeta、Pranab K. Patra、Yuri Hagimoto、Manabu Node
DOI:10.1002/anie.200351915
日期:2003.9.29
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