... Volume: Page: ... 9, FeCl 3 ·6H 2 O (0.0063), CH 3 CN e, 82/2, 0, 0. ... with Meldrum's acid (2,2-dimethyl-1,3-dioxane-4,6-dione) in water following the reported procedure.(11) Having obtained the alkylidene derivatives, we selected a p-methoxybenzylidene derivative ...