Organic Chemistry Portal

Abstracts

Search:

Highly Efficient C-C Bond-Forming Reactions in Aqueous Media Catalyzed by Monomeric Vanadate Species in an Apatite Framework

Takayoshi Hara, Satoko Kanai, Kohsuke Mori, Tomoo Mizugaki, Kohki Ebitani, Koichiro Jitsukawa and Kiyotomi Kaneda*

*Department of Materials Engineering Science, Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka 560-8531, Japan, Email: kanedacheng.es.osaka-u.ac.jp

T. Hara, S. Kanai, K. Mori, T. Mizugaki, K. Ebitani, K. Jitsukawa, K. Kaneda, J. Org. Chem., 2006, 71, 7455-7462.

DOI: 10.1021/jo0614745


see article for more examples

Abstract

A calcium vanadate apatite (VAp) acts as a high-performance heterogeneous base catalyst for various carbon-carbon bond-forming reactions such as Michael and aldol reactions in aqueous media. No vanadium leaching was detected and the catalyst was readily recycled with no loss of activity.

see article for more reactions

see article for more examples



Reconstructed Hydrotalcite as a Highly Active Heterogeneous Base Catalyst for Carbon-Carbon Bond Formations in the Presence of Water

K. Ebitani, K. Motokura, K. Mori, T. Mizugaki, K. Kaneda, J. Org. Chem., 2006, 71, 5440-5447.


Key Words

Nitro Compounds, Michael Addition, Green Chemistry


ID: J42-Y2006-2900