Article ID Journal Published Year Pages File Type
5220970 Tetrahedron 2012 7 Pages PDF
Abstract

A metal-free catalytic method for the conversion of aromatic and aliphatic aldoximes to nitriles at room temperature using oxalyl chloride (1.2 equiv) in combination with 5 mol % of triphenylphosphine oxide is reported. Of the many potential pathways leading from oxime to nitrile a manifold involving chlorophosphonium salt-catalysed decomposition of oxime chlorooxalates formed in situ is shown to be operative.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry