| Literature DB >> 26166887 |
Jingyu He1, Lanxiang Shi1, Sijie Liu1, Peng Jia1, Juan Wang1, Ruisheng Hu1.
Abstract
ABSTRACT: An efficient method for the synthesis of N,N-bis(phenacyl)anilines was developed via smooth condensation of anilines with α-bromoacetophenones in the presence of sodium carbonate as acid acceptor and polyethylene glycol 400 (PEG 400) as catalyst at room temperature under solvent-free conditions by using 350 W ultrasound irradiation. In addition to experimental simplicity, the main advantages of the procedure are mild conditions, short reaction times (30-45 min), and high yields (73-83 %).Entities:
Keywords: N,N-bis(phenacyl)aniline; Solvent free synthesis; Ultrasound irradiation
Year: 2013 PMID: 26166887 PMCID: PMC4495021 DOI: 10.1007/s00706-013-0978-7
Source DB: PubMed Journal: Monatsh Chem ISSN: 0026-9247 Impact factor: 1.451