Synthesis Of Piperonal Basic Material Preparing Parfum From Lawang Oil

A has been done synthesus of piperonal basic material preparing parfum from lawang oil. Lawang oil contains two priciple component, that is safrol and eugenol by using NaOH to separate safrol and uegenol. Safrol that obtained as purified by using dimised pressure fraction distillation, and was obtai...

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Autor principal: Priatmoko, priatmoko
Formato: Conference or Workshop Item
Idioma:English
Publicado em: 2009
Assuntos:
Acesso em linha:https://repository.ugm.ac.id/32954/1/palm_oil_and_sustainable_chemistry_1.pdf
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author Priatmoko, priatmoko
author_facet Priatmoko, priatmoko
author_sort Priatmoko, priatmoko
collection UGM
description A has been done synthesus of piperonal basic material preparing parfum from lawang oil. Lawang oil contains two priciple component, that is safrol and eugenol by using NaOH to separate safrol and uegenol. Safrol that obtained as purified by using dimised pressure fraction distillation, and was obtained safrol result with 95% purity. Purified test by using GC, IR spectrometer and 1H NMR. Isomerisation of safrol was done by using t-BuOK ini dimethylsulphoxide, was refluxed along 4 hours and temperature 50°C. Isosafrol cis-trans from obtained with rendement 98,2% and 80,5% purity. Purity test by using GC, IR and 1H NMR spectrometer. Then isosafrol was oxidized by using two methode : the first by usig KmnO4, polysorbat 80 phase transfer catalyst was obstained piperonal with percentage yield 95%. The second by using K2Cr2O7 and 80-polysorbate phase transfer catalyst was obtained piperonal with percentage yield 68,8%. Purity test by using GC, IR and 1H NMR spectrometer.
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spelling oai:generic.eprints.org:329542016-02-18T07:29:54Z https://repository.ugm.ac.id/32954/ Synthesis Of Piperonal Basic Material Preparing Parfum From Lawang Oil Priatmoko, priatmoko Chemical Science Synthesis of Materials A has been done synthesus of piperonal basic material preparing parfum from lawang oil. Lawang oil contains two priciple component, that is safrol and eugenol by using NaOH to separate safrol and uegenol. Safrol that obtained as purified by using dimised pressure fraction distillation, and was obtained safrol result with 95% purity. Purified test by using GC, IR spectrometer and 1H NMR. Isomerisation of safrol was done by using t-BuOK ini dimethylsulphoxide, was refluxed along 4 hours and temperature 50°C. Isosafrol cis-trans from obtained with rendement 98,2% and 80,5% purity. Purity test by using GC, IR and 1H NMR spectrometer. Then isosafrol was oxidized by using two methode : the first by usig KmnO4, polysorbat 80 phase transfer catalyst was obstained piperonal with percentage yield 95%. The second by using K2Cr2O7 and 80-polysorbate phase transfer catalyst was obtained piperonal with percentage yield 68,8%. Purity test by using GC, IR and 1H NMR spectrometer. 2009-05-20 Conference or Workshop Item PeerReviewed application/pdf en https://repository.ugm.ac.id/32954/1/palm_oil_and_sustainable_chemistry_1.pdf Priatmoko, priatmoko (2009) Synthesis Of Piperonal Basic Material Preparing Parfum From Lawang Oil. In: INTERNATIONAL CHEMISTRY SEMINAR, 20 May 2009, Yogyakarta. (In Press)
spellingShingle Chemical Science
Synthesis of Materials
Priatmoko, priatmoko
Synthesis Of Piperonal Basic Material Preparing Parfum From Lawang Oil
title Synthesis Of Piperonal Basic Material Preparing Parfum From Lawang Oil
title_full Synthesis Of Piperonal Basic Material Preparing Parfum From Lawang Oil
title_fullStr Synthesis Of Piperonal Basic Material Preparing Parfum From Lawang Oil
title_full_unstemmed Synthesis Of Piperonal Basic Material Preparing Parfum From Lawang Oil
title_short Synthesis Of Piperonal Basic Material Preparing Parfum From Lawang Oil
title_sort synthesis of piperonal basic material preparing parfum from lawang oil
topic Chemical Science
Synthesis of Materials
url https://repository.ugm.ac.id/32954/1/palm_oil_and_sustainable_chemistry_1.pdf
work_keys_str_mv AT priatmokopriatmoko synthesisofpiperonalbasicmaterialpreparingparfumfromlawangoil