Jurnal Farmasi dan Ilmu Kefarmasian
ISSN
Vol. 1 / No. 1 / Published : 2014-01
Order : 5, and page :20 - 27
Related with : Scholar Yahoo! Bing
Original Article :
Sintesis khalkon dan derivatnya menurut reaksi kondensasi claisen schmidt dengan iradiasi gelombang mikro
Author :
- Suzana*1
- Kholis Amalia*2
- Melanny Ika S.*3
- Juni Ekowati*4
- Marcellino Rudyanto*5
- Hadi Poerwono*6
- Tutuk Budiati*7
- Dosen Fakultas Farmasi
- Dosen Fakultas Farmasi
- Dosen Fakultas Farmasi
- Dosen Fakultas Farmasi
- Dosen Fakultas Farmasi
- Dosen Fakultas Farmasi
- Dosen Fakultas Farmasi
Abstract :
This research has been done synthesis of chalcone and its derivatives by Claisen Schmidt condensation reaction with microwave irradiation on 400 Watt for 9 minutes using an acid catalyst (bentonite/montmorillonite). The reactions produced chalcone (1,3-diphenyl-2-propen-1-on) and 4- methoxychalcone (1-phenyl-3-(4’-methoxy-phenyl)-2-propen-1-on). Percentage of products were obtained respectively 1.72% and 5.21%. The third compound 2’,4’-dihydroxychalcone couldnot be synthesized with microwave irradiation using bentonite/montmorillonite as catalyst on 400 Watt for 9 minutes. The reaction products were purified by column chromatography. Purity tests were carried out by thin layer chromatography (TLC) and the melting point test. The observed melting points were 51 oC and 73 oC for chalcone and 4-methoxychalcone. Identification of compounds were carried out by UV-VIS , FT-IR and 1H-NMR spectroscopies.
Keyword :
Synthesis, chalcone, condensation Claisen Schimdt, microwave,
References :
Ameta K, Rathore NS, Kumar B,(2011) Synthesis of some Novel Chalcones and Their Facile One-Pot Convertion to 2-Aminobenzene-1,3-Dicarbonitriles Using Malononitriles - : Ars Docendi Publishing House
Barrette A, Ringwald P,(2010) Global report on Antimalarial drug efficacy and drug resistance: 2000–2010 Geneva : WHO Press
Habibi D, Marvi O,(2006) Montmorillonite KSF and montmorillonite K-10 clays as efficient catalysts for the solventless synthesis of bismaleimides and bisphthalimides using microwave irradiation - : General paper Arkivoc
Kabalka GW, Wang I, Pagni RM,(2001) Potassium fluoride doped alumina : an effective reagent for ester hydrolysis under solvent free conditions - : Green Chemistry
Mavandadi F, Lidstrom P,(2004) Microwave-Asssted Chemistry in Drug Discovery - : Current Topics in Medicinal Chemistry
Archive Article
Cover Media | Content |
---|---|
![]() Volume : 1 / No. : 1 / Pub. : 2014-06 |
|