There are numerous simple chemical reactions in which reaction products arise, which compared with the materials at the outset, possess a considerably greater surface area. A significant example is the reaction of aluminium ...

Synthesis of naturally occurring 6-(α,β-dihydrocinnamoyl)-3,4-dihydro-2H-chromanes has been carried out by the reaction of 6-acetyl-3,4-dihydro-2H-chromanes with methoxybenzaldehydes followed by hydrogenation of the resulting ...