Collect. Czech. Chem. Commun.
1987, 52, 391-394
https://doi.org/10.1135/cccc19870391
Diels-Alder reaction of acryloylferrocene with 1-phenyl-1,3-butadiene catalysed by homoionic forms of montmorillonite
Štefan Tomaa, Pavol Elečkoa, Jarmila Gažováa and Eva Solčániováb
a Department of Organic Chemistry, Comenius University, 842 15 Bratislava
b Chemical Institute, Comenius University, 816 31 Bratislava
Abstract
Diels-Alder addition of acryloylferrocene to 1-phenyl-1,3-butadiene catalysed by homoionic forms of montmorillonite proceeds with higher selectivity and yields than does the reaction catalysed with aluminium trichloride. The catalytic activity of Mn+-montmorillonites decreases in the sequence: Al3+, Cr3+, Co2+, Fe3+, and Cu2+.