Sari, R. I. PYuharmenJasril2014-03-272014-03-272014-03-27Rangga Dwijunanda Putrahttp://repository.unri.ac.id/xmlui/handle/123456789/5917Chalcone of 3-(4-Bromo-phenyl)-1-naphthalen-1-yl-propenone was synthesized by the stirring method in Claisen-Schmidt Condensation with NaOH asthecatalyst.The structure of the compound was confirmed by 1H-NMR,13 C-NMR, IR, MS, and UV spectroscopy method. The compound produced was in 81.9% yields. Data characterization showed that the compound obtained was the target ted compoudother1-acethylnaphthalene4-bromobenzaldehydechalconeOther