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Gold-catalyzed efficient synthesis of azepan-4-ones via a two-step [5 + 2] annulation.

Chemical communications (Cambridge, England) (2010-05-06)
Li Cui, Longwu Ye, Liming Zhang
ZUSAMMENFASSUNG

A surprisingly efficient synthesis of azepan-4-ones via a two-step [5 + 2] annulation is developed. This reaction involves a key gold catalysis and shows generally high regioselectivities and good to excellent diastereoselectivities.

MATERIALIEN
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Produktbeschreibung

Sigma-Aldrich
2-Methylpiperidin, 98%