An improved procedure for the synthesis of substituted acetylenes from the reaction of acetylene gas with aryl iodides under palladium–copper catalysis
作者： Manojit Pal , Nitya G. Kundu
DOI: 10.1039/P19960000449
关键词: Acetylene 、 Aryl 、 Palladium 、 Copper 、 Catalysis 、 Chloroform 、 Organic chemistry 、 Solvent 、 Chemistry 、 Dimethylformamide
摘要: Dimethylformamide facilitated the palladium–copper catalysed reaction of acetylene gas with aryl iodides in a closed system to give disubstituted acetylenes fair excellent yields. Use chloroform as solvent gave mixtures mono- and di-substituted acetylenes.
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