Literature DB >> 12153212

The Elusive beta-unsubstituted calix[5]pyrrole finally captured.

Grazia Cafeo1, Franz H Kohnke, Melchiorre F Parisi, Rosetta Pistone Nascone, Giovanna L La Torre, David J Williams.   

Abstract

[reaction: see text] The meso-decamethyl-calix[5]pyrrole 2b was synthesized from the furan-based analogue 1b via the homologation of the furan rings to pyrrole, and its solid-state structure was determined by X-ray crystallography: surprisingly, the binding constant of 2b toward chloride is found to be lower than that of the tetrameric analogue 2a.

Entities:  

Year:  2002        PMID: 12153212     DOI: 10.1021/ol0262082

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  1 in total

1.  The first direct synthesis of beta-unsubstituted meso-decamethylcalix[5]pyrrole.

Authors:  Luis Chacón-García; Lizbeth Chávez; Denisse R Cacho; Josue Altamirano-Hernández
Journal:  Beilstein J Org Chem       Date:  2009-01-28       Impact factor: 2.883

  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.