A new high-loading water-soluble scavenger for anhydrides, acid chlorides and isocyanates

✍ Scribed by Noha Ghanem; Jean Martinez; Didier Stien

• Publisher: Elsevier Science
• Year: 2002
• Tongue: French
• Weight: 53 KB
• Volume: 43
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(02)00125-9

✦ Synopsis

We demonstrate here that a new quaternary ammonium salt bearing three amino functionalities can be used to remove electrophiles. In most cases, final products were essentially pure after treatment of the crude reaction mixture with this new scavenger reagent.