Iron‐Catalyzed Radical Decarboxylative Oxyalkylation of Terminal Alkynes with Alkyl Peroxides
作者:Xiaotao Zhu、Changqing Ye、Yajun Li、Hongli Bao
DOI:10.1002/chem.201701830
日期:2017.8
An iron‐catalyzed oxyalkylation of alkynes with alkyl peroxides as the alkylating reagents has been investigated. Alkyl peroxides are readily available from aliphatic acids and serve simultaneously as the alkylating reagents and internal oxidants. Primary, secondary, and tertiary alkyl groups of aliphatic acids were readily incorporated into C−C triple bonds and diverse α‐alkylated ketones were synthesized
已经研究了以烷基过氧化物作为烷基化试剂的炔烃的铁催化的烷氧基化反应。烷基过氧化物可容易地从脂族酸获得,并且同时用作烷基化试剂和内部氧化剂。脂肪酸的伯,仲和叔烷基易于掺入C-C三键中,并合成了多种α-烷基化的酮。机理研究表明,该反应涉及高反应性烷基自由基。观察到铁(III)催化剂催化的月桂酸和水之间的独特平衡。