BF<sub>3</sub>·Et<sub>2</sub>O-catalyzed One-pot Synthesis of <i>N</i>,<i>N</i>′-(2-Alkyl-1,3-diarylprop-1-ene-1,3-diyl)diacetamides through a Tandem Aldol–Double Ritter-type Reaction
作者:Mahesh Kasthuri、Srinuvasu Nakka、H. Sharath Babu、Ch. Sudhakar、M. Venkatanarayana、P. V. Nagendra Kumar
DOI:10.1246/cl.140634
日期:2014.11.5
An atom and step economic synthesis of multifunctional N,N′-(2-alkyl-1,3-diarylprop-1-ene-1,3-diyl)diacetamides employing a novel tandem aldol–double Ritter-type multicomponent one-pot reaction between aromatic aldehydes, enolizable ketones, and a nitrile source in the presence of 20 mol % of BF3·Et2O is described. The reaction boosts operational simplicity, shortens reaction time, and has a simple work-up.
描述了一种原子经济的多功能 N,N′-(2-烷基-1,3-二芳基丙-1-烯-1,3-二基)二乙酰胺的合成方法,该方法采用了一种新颖的串联醇醛–双里特类型多组分一锅反应,反应底物为芳香醛、可 enol 化的酮和氰化物来源,反应在 20 mol% 的 BF3·Et2O 存在下进行。该反应提高了操作简便性,缩短了反应时间,且后处理简单。