PENGARUH GUGUS ALKIL PADA ASETIL KLORIDA DAN BUTANOIL KLORIDA TERHADAP PERSENTASE HASIL ESTERIFIKASI ASAM FERULAT (Menggunakan Iradiasi Gelombang Mikro)
The Effect of Alkyl Group in Acetyl Chloride and Butanoyl Chloride on The Percentage of Ferulic Acid Esterification (Using Microwave Irradiation) Frida Putri Nur Islami 4-acetoxy-3-methoxycinnamic acid was synthesized by reacting ferulic acid and acetyl chloride whereas 4-butoxy-3-methoxycinnam...
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id-langga.561462017-04-09T16:36:52Z http://repository.unair.ac.id/56146/ PENGARUH GUGUS ALKIL PADA ASETIL KLORIDA DAN BUTANOIL KLORIDA TERHADAP PERSENTASE HASIL ESTERIFIKASI ASAM FERULAT (Menggunakan Iradiasi Gelombang Mikro) FRIDA PUTRI NUR ISLAMI, 051211131073 RS1-441 Pharmacy and materia medica The Effect of Alkyl Group in Acetyl Chloride and Butanoyl Chloride on The Percentage of Ferulic Acid Esterification (Using Microwave Irradiation) Frida Putri Nur Islami 4-acetoxy-3-methoxycinnamic acid was synthesized by reacting ferulic acid and acetyl chloride whereas 4-butoxy-3-methoxycinnamic acid was made from the reaction of ferulic acid and butanoyl chloride. This synthesis was carried through the substitution mechanism of nucleophilic acyl using microwave irradiation. The Optimum percentage in the synthesis of 4-acetoxy-3-methoxycinnamic acid was observed at 40 watt and 0,5 min. In order to study the effect of alkyl group length to the percentage of ferulic acid esterification, acetyl chloride and butanoyl chloride were used as acyl halides in this research. The result show that the length of alkyl group in acetyl chloride and butanoyl chloride has no effect toward the percentage of ferulic acid esterification. The characterization of 4-acetoxy-3-methoxycinnamic acid and 4-butoxy-3-methoxy cinnamic acid was performed using melting point test, UV-Vis spectrophotometry, FT-IR spectrophotometry, 1H-NMR spectrometry. The synthetic percentage of 4-acetoxy-3-methoxycinnamic acid and 4-butoxy-3-methoxy cinnamic acid were found to be 95,04 % ± 1,70 and 66,37 % ± 4,34, respectively. Both of them show the optimum reaction at 40 watt and 0,5 min. Keyword : 4-acetoxy-3-methoxycinnamic acid, 4-butoxy-3- methoxycinnamic acid, microwave irradiation, acetyl chloride, butanoyl chloride 2016 Thesis NonPeerReviewed text id http://repository.unair.ac.id/56146/1/FF.%20KF.%2022%20-16%20Isl%20p%20abstrak.pdf text id http://repository.unair.ac.id/56146/2/FF.%20KF.%2022%20-16%20Isl%20p.pdf FRIDA PUTRI NUR ISLAMI, 051211131073 (2016) PENGARUH GUGUS ALKIL PADA ASETIL KLORIDA DAN BUTANOIL KLORIDA TERHADAP PERSENTASE HASIL ESTERIFIKASI ASAM FERULAT (Menggunakan Iradiasi Gelombang Mikro). Skripsi thesis, Universitas Airlangga. http://lib.unair.ac.id |
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RS1-441 Pharmacy and materia medica FRIDA PUTRI NUR ISLAMI, 051211131073 PENGARUH GUGUS ALKIL PADA ASETIL KLORIDA DAN BUTANOIL KLORIDA TERHADAP PERSENTASE HASIL ESTERIFIKASI ASAM FERULAT (Menggunakan Iradiasi Gelombang Mikro) |
description |
The Effect of Alkyl Group in Acetyl Chloride and Butanoyl
Chloride on The Percentage of Ferulic Acid Esterification
(Using Microwave Irradiation)
Frida Putri Nur Islami
4-acetoxy-3-methoxycinnamic acid was synthesized by reacting
ferulic acid and acetyl chloride whereas 4-butoxy-3-methoxycinnamic
acid was made from the reaction of ferulic acid and butanoyl chloride.
This synthesis was carried through the substitution mechanism of
nucleophilic acyl using microwave irradiation. The Optimum percentage
in the synthesis of 4-acetoxy-3-methoxycinnamic acid was observed at
40 watt and 0,5 min.
In order to study the effect of alkyl group length to the
percentage of ferulic acid esterification, acetyl chloride and butanoyl
chloride were used as acyl halides in this research. The result show that
the length of alkyl group in acetyl chloride and butanoyl chloride has no
effect toward the percentage of ferulic acid esterification.
The characterization of 4-acetoxy-3-methoxycinnamic acid and
4-butoxy-3-methoxy cinnamic acid was performed using melting point
test, UV-Vis spectrophotometry, FT-IR spectrophotometry, 1H-NMR
spectrometry. The synthetic percentage of 4-acetoxy-3-methoxycinnamic
acid and 4-butoxy-3-methoxy cinnamic acid were found to be 95,04 % ±
1,70 and 66,37 % ± 4,34, respectively. Both of them show the optimum
reaction at 40 watt and 0,5 min.
Keyword : 4-acetoxy-3-methoxycinnamic acid, 4-butoxy-3-
methoxycinnamic acid, microwave irradiation, acetyl chloride, butanoyl
chloride |
format |
Theses and Dissertations NonPeerReviewed |
author |
FRIDA PUTRI NUR ISLAMI, 051211131073 |
author_facet |
FRIDA PUTRI NUR ISLAMI, 051211131073 |
author_sort |
FRIDA PUTRI NUR ISLAMI, 051211131073 |
title |
PENGARUH GUGUS ALKIL PADA ASETIL KLORIDA DAN BUTANOIL KLORIDA TERHADAP PERSENTASE HASIL ESTERIFIKASI ASAM FERULAT (Menggunakan Iradiasi Gelombang Mikro) |
title_short |
PENGARUH GUGUS ALKIL PADA ASETIL KLORIDA DAN BUTANOIL KLORIDA TERHADAP PERSENTASE HASIL ESTERIFIKASI ASAM FERULAT (Menggunakan Iradiasi Gelombang Mikro) |
title_full |
PENGARUH GUGUS ALKIL PADA ASETIL KLORIDA DAN BUTANOIL KLORIDA TERHADAP PERSENTASE HASIL ESTERIFIKASI ASAM FERULAT (Menggunakan Iradiasi Gelombang Mikro) |
title_fullStr |
PENGARUH GUGUS ALKIL PADA ASETIL KLORIDA DAN BUTANOIL KLORIDA TERHADAP PERSENTASE HASIL ESTERIFIKASI ASAM FERULAT (Menggunakan Iradiasi Gelombang Mikro) |
title_full_unstemmed |
PENGARUH GUGUS ALKIL PADA ASETIL KLORIDA DAN BUTANOIL KLORIDA TERHADAP PERSENTASE HASIL ESTERIFIKASI ASAM FERULAT (Menggunakan Iradiasi Gelombang Mikro) |
title_sort |
pengaruh gugus alkil pada asetil klorida dan butanoil klorida terhadap persentase hasil esterifikasi asam ferulat (menggunakan iradiasi gelombang mikro) |
publishDate |
2016 |
url |
http://repository.unair.ac.id/56146/1/FF.%20KF.%2022%20-16%20Isl%20p%20abstrak.pdf http://repository.unair.ac.id/56146/2/FF.%20KF.%2022%20-16%20Isl%20p.pdf http://repository.unair.ac.id/56146/ http://lib.unair.ac.id |
_version_ |
1681147353084461056 |