A four-component Ugi reaction was adapted for students education. To this end, a series of almost odorless aromatic isonitriles with donor substituents was reacted with a specific carboxylic acid, phthaloyl glycine, to obtain poorly soluble (although nicely crystallized) products. The process was performed and compared in two versions by using (1) a standard centrifuge for parallel separation of precipitates and (2) parallel filtration with SynCore apparatus. It is shown for a broad series of aliphatic ketones and benzyl amines that the yields are satisfactory and the products require no further purification.
Original languageEnglish
Pages (from-to)2647-2654
Number of pages8
JournalRussian Journal of General Chemistry
Volume80
Issue number12
DOIs
Publication statusPublished - 1 Dec 2010

    ASJC Scopus subject areas

  • General Chemistry

    WoS ResearchAreas Categories

  • Chemistry, Multidisciplinary

ID: 37838133