Putri, R. E.Zamri, A.Jasril2014-03-272014-03-272014-03-27Rangga Dwijunanda Putrahttp://repository.unri.ac.id/xmlui/handle/123456789/5929Chalcone of (E) 3 (4 hydroxyfenil) 1 (naphthalene 1 il)prop 2 en 1 on has been synthesized from 1 acetylnaphthalene with 4 hydroxybenzaldehyde by microwave irradiation method with potassium hydroxide catalyst at room temperature. The yield of synthesized compound was 68.26% and characterized by using UV, IR, NMR and Mass spectroscopy. Data of characterization showed that compound that have been obtained was based on target compoundother4 hydroxybenzaldehydeChalconeMicrowave irradiationOther