Recycling and reuse of a polymer-supported scavenger for amine sequestration

J Comb Chem. 2003 Mar-Apr;5(2):161-5. doi: 10.1021/cc020073+.

Abstract

The regeneration and reuse of a supported scavenger 1 for amine sequestration has been achieved up to three times without significant loss of activity. The scavenging process between the aldehyde resin 1 and a range of amines has been investigated in detail to determine the scope of this scavenger. Its application for the rapid purification of a small library of secondary amines 7a-j has also been demonstrated, and it has been shown that the large excess of scavenger resin used can be recovered and recycled, making this a more cost-effective process.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aldehydes / chemistry
  • Amines / chemical synthesis*
  • Catalysis
  • Imines / chemistry
  • Indicators and Reagents
  • Magnetic Resonance Spectroscopy
  • Spectroscopy, Fourier Transform Infrared

Substances

  • Aldehydes
  • Amines
  • Imines
  • Indicators and Reagents