作者: Mohammed Ahmar , Frédéric Antras , Bernard Cazes
DOI: 10.1016/0040-4039(95)00735-U
关键词: Pauson–Khand reaction 、 Organic chemistry 、 Oxide 、 Chemistry 、 Intermolecular force
摘要: Abstract The intermolecular cobalt-mediated cocyclisation of alkynes and allenes is efficiently promoted by N-methylmorpholine oxide at room temperature leads to 4-alkylidene-2-cyclopentenones.