Reaction of Arenediazonium Salts with Nitriles in the Presence of Sodium Carboxylates. A Convenient Synthesis of Unsymmetrical<i>N</i>-Aryl Acyclic Imides
作者:Kiyoshi Kikukawa、Kiyoshi Kono、Fumio Wada、Tsutomu Matsuda
DOI:10.1246/bcsj.55.3671
日期:1982.11
Reactions of arenediazonium tetrafluoroborates (ArN2BF4), acetonitrile and sodium carboxylates (RCOONa) gave N-acyl acetanilides (ArN(COR)COCH3) in moderate to good yields (Ar=Ph, 2-MeC6H4, 3-MeC6H4, 4-MeC6H4, 2,6-(Me)2C6H3; R=Et, i-Pr, t-Bu, Ph). Acrylonitrile and benzonitrile could be used in the reaction instead of acetonitrile.
芳烃重氮四氟硼酸盐 (ArN2BF4)、乙腈和羧酸钠 (RCOONa) 反应生成 N-酰基乙酰苯胺 (ArN(COR)COCH3),产率中等至良好 (Ar=Ph, 2-MeC6H4, 3-MeC6H4, 4-MeC6H4, 2 ,6-(Me)2C6H3;R=Et、i-Pr、t-Bu、Ph)。反应中可用丙烯腈和苄腈代替乙腈。