Fig. 2
From: Synthesis and photophysical studies of new fluorescent naphthalene chalcone

Synthetic scheme for (E)−3-(1-methoxynaphthalen-2-yl)−1-(6-methoxynaphthalen-2-yl) prop-2-en-1-one (C1), synthesized via a base-catalysed Claisen–Schmidt condensation of 1-methoxy-2-acetylnaphthalene and 6-methoxy-2-naphthaldehyde.