R. Camarena et al., SYNTHESIS OF 1,3,5-TRIOXANES - A NEW, SIMPLE METHOD USING A BENTONITIC EARTH AS CATALYST, Tetrahedron letters, 34(43), 1993, pp. 6857-6858
A simple method for synthesizing aliphatic as well as aromatic 1,3,5-t
rioxanes using as catalyst a bentonitic earth is reported. The yields
ranged from good to excellent.