Gold-catalysed cycloisomerisation reactions of 2-(2-propynyl)pyridine N-oxides leading to indolizinones.

Gold-catalysed cycloisomerisation reactions of 2-(2-propynyl)pyridine N-oxides leading to indolizinones.

Chemical communications (Cambridge, England) (2012-06-26)

Masahito Murai, Sachie Kitabata, Kazuhiro Okamoto, Kouichi Ohe

ABSTRACT

Gold(I)-catalysed tandem oxygen-transfer/cycloisomerisation reaction of 2-(2-propynyl)pyridine N-oxides provides an atom-economical route to indolizinone frameworks.

MATERIALI

N° Catalogo

Marchio

Descrizione del prodotto

131652

Sigma-Aldrich

Pyridine N-oxide, 95%