Calix[4]azulene

J Org Chem. 2002 Feb 8;67(3):1031-3. doi: 10.1021/jo0110101.

Authors

Denise A Colby¹, Timothy D Lash

Affiliation

¹ Department of Chemistry, Illinois State University, Normal, Illinois 61790-4160, USA.

PMID: 11856059
DOI: 10.1021/jo0110101

Abstract

Azulene reacts with paraformaldehyde in the presence of florisil to give excellent yields of calix[4]azulene.