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Title: | Sintesis 4-Dodecandioylbis(1-Phenyl-3-Methyl-5- Pyrazolone sebagai Ionofor Sensor Lutesium(III) Untuk Penentuan Ion Lutesium(III) secara Potensiometri |
Authors: | Saprudin, Deden Buchari Iswantini, Dyah |
Issue Date: | 2010 |
Series/Report no.: | Vol. 5 (1),;2010, h. 27-29 |
Abstract: | Abstrak. Telah berhasil disintesis turunan pyrazolone yaitu 4-dodecandioylbis(1-phenyl-3-methyl-5- pyrazolone) atau (H2DdBP) dengan metode Jensen, melalui reaksi 1-phenyl-3-methyl-5-pyrazolone dan dodecandioyl chloride dalam suasana basa. Senyawa yang dihasilkan dalam bentuk keto dengan titik leleh 148-1520C, puncak vibrasi 3451 (br, OH), 1624 (s, C=O), 1589 (s, phenyl C=C), 1558 (s, pyrazolone ring). Pergeseran kimia untuk 1H-NMR adalah 7.81–7.84, 7.43–7.46, 7.26–7.290 (m, 10H, Ph; 2.72–2.75 (t,4H, (CH2)2); 2.47 (s, 6H, CH3); 1.71–1.76 (m, 4H, (CH2)2); 1.32 (m, 12H, (CH2)6) |
URI: | http://repository.ipb.ac.id/handle/123456789/76297 |
Appears in Collections: | Faculty of Mathematics and Natural Sciences |
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Sintesis 4-Dodecandioylbis(1-Phenyl-3-Methyl-5- Pyrazolone sebagai.pdf | 248.69 kB | Adobe PDF | View/Open |
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