Organic Chemistry Portal

Abstracts

Search:

Niobium Fluoride (NbF5): A Highly Efficient Catalyst for Solvent-Free Cyanosilylation of Aldehydes

Sung Soo Kim*, Gurusamy Rajagopal

*Department of Chemistry, Inha University, Incheon 402-751, South Korea, Email: sungsooinha.ac.kr

S. S. Kim, G. Rajagopal, Synthesis, 2007, 215-218.

DOI: 10.1055/s-2006-958942


Abstract

An efficient, simple and mild method enables a cyano transfer from trimethylsilylcyanide (TMSCN) to aldehydes within 10 minutes at room temperature in the presence of 0.5 mol% of dispersed NbF5 as the catalyst under solvent-free conditions giving cyanohydrins in excellent yields.

see article for more examples



Mild and Efficient Silylcyanation of Ketones Catalyzed by N-Methylmorpholine N-Oxide

S. S. Kim, D. W. Kim, G. Rajagopal, Synthesis, 2004, 213-216.


Key Words

aldehydes, catalysis, green chemistry, cyanohydrins, solvent-free


ID: J66-Y2007-0210