TY - JOUR UR - http://fmipa.uny.ac.id KW - 4-hydroxybenzaldehyde KW - hemiacetal KW - acid catalyst AV - public TI - STUDY OF ACID CATALYSIS FOR CONDENSATIONOF 4-HYDROXYBENZALDEHYDE WITH ACETONE ID - UNY11408 PB - Yogyakarta State University A1 - Sri, Handayani JF - Proceeding of International Conference On Research, Implementation And Education Of Mathematics And Sciences 2014 N2 - In previous research, condensation reaction between 4-hydroxybenzaldehyde and acetone has been done with mol ratio 2:1 using hydrochloric acid as catalyst. Structure elucidation was conducted using FTIRspectrophotometer, 1D and 2DNMR proofed that the compound of 4-(hydroxy(4- hydroxyphenyl)methoxy)benzaldehyde was produced instead of 4,4?- dihydroxydibenzalacetone. It was predicted that intermolecular reaction of 4- hydroxybenzaldehyde compound through acid catalyzed hemiacetal formation involved within the mechanism. Y1 - 2014/05// ER -