Author/Authors :
Sobral، نويسنده , , Ab??lio J.F.N and Rebanda، نويسنده , , Nuno G.C.L and da Silva، نويسنده , , Melo and Lampreia، نويسنده , , Sandra H and Ramos Silva، نويسنده , , M and Beja، نويسنده , , A.Matos and Paix?o، نويسنده , , J.A and Rocha Gonsalves، نويسنده , , Ant?nio M.dʹA، نويسنده ,
Abstract :
In this communication we describe the first results of an efficient synthesis of β-free-dipyrromethanes in water. This new method affords very pure products in moderate to high yields, using a cheap, non-toxic, environment friendly solvent, in a one-step procedure from pyrrole and carbonyl compounds, needing little or no work up procedures.
Keywords :
X-ray crystallography , reactions in water , pyrrole , Dipyrromethanes