Synthesis of Patchouli Esters from Patchouli Oil in the Presence of Homogeneous and Heterogeneous Catalysts
Patchouli alcohol was isolated from patchouli oil by fractional distillation under reduced pressure. Patchouli esters were then prepared from the isolated patchouli alcohol via esterification reaction in the presence of homogeneous (concentrated hydrochloric acid) and heterogeneous (acid-activated b...
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Materials Science Forum
2022
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author | Priatmoko, Priatmoko Mardjan, Muhammad Idham Darussalam Fadlilah, Fadlilah Rachmawati, Dian Hafiizh |
author_facet | Priatmoko, Priatmoko Mardjan, Muhammad Idham Darussalam Fadlilah, Fadlilah Rachmawati, Dian Hafiizh |
author_sort | Priatmoko, Priatmoko |
collection | UGM |
description | Patchouli alcohol was isolated from patchouli oil by fractional distillation under reduced pressure. Patchouli esters were then prepared from the isolated patchouli alcohol via esterification reaction in the presence of homogeneous (concentrated hydrochloric acid) and heterogeneous (acid-activated bentonite) catalysts. Fractional distillation under reduced pressure was carried out by heating patchouli oil under the pressure of 30 mmHg. The esterification reaction was carried out by heating patchouli alcohol with propionic acid in the presence of the acid catalysts at 100–110 ℃ for 3 h. The products were characterized using FTIR and GC-MS spectrometers. The esterification reaction with HCl 37% and bentonite catalysts produced patchouli propionate in 26 and 21% yields, respectively |
first_indexed | 2024-03-14T00:10:30Z |
format | Other |
id | oai:generic.eprints.org:284484 |
institution | Universiti Gadjah Mada |
last_indexed | 2024-03-14T00:10:30Z |
publishDate | 2022 |
publisher | Materials Science Forum |
record_format | dspace |
spelling | oai:generic.eprints.org:2844842024-01-04T03:30:55Z https://repository.ugm.ac.id/284484/ Synthesis of Patchouli Esters from Patchouli Oil in the Presence of Homogeneous and Heterogeneous Catalysts Priatmoko, Priatmoko Mardjan, Muhammad Idham Darussalam Fadlilah, Fadlilah Rachmawati, Dian Hafiizh Chemical Science Patchouli alcohol was isolated from patchouli oil by fractional distillation under reduced pressure. Patchouli esters were then prepared from the isolated patchouli alcohol via esterification reaction in the presence of homogeneous (concentrated hydrochloric acid) and heterogeneous (acid-activated bentonite) catalysts. Fractional distillation under reduced pressure was carried out by heating patchouli oil under the pressure of 30 mmHg. The esterification reaction was carried out by heating patchouli alcohol with propionic acid in the presence of the acid catalysts at 100–110 ℃ for 3 h. The products were characterized using FTIR and GC-MS spectrometers. The esterification reaction with HCl 37% and bentonite catalysts produced patchouli propionate in 26 and 21% yields, respectively Materials Science Forum 2022 Other NonPeerReviewed Priatmoko, Priatmoko and Mardjan, Muhammad Idham Darussalam and Fadlilah, Fadlilah and Rachmawati, Dian Hafiizh (2022) Synthesis of Patchouli Esters from Patchouli Oil in the Presence of Homogeneous and Heterogeneous Catalysts. Materials Science Forum. https://www.scientific.net/MSF.1061.145 10.4028/p-24p399 |
spellingShingle | Chemical Science Priatmoko, Priatmoko Mardjan, Muhammad Idham Darussalam Fadlilah, Fadlilah Rachmawati, Dian Hafiizh Synthesis of Patchouli Esters from Patchouli Oil in the Presence of Homogeneous and Heterogeneous Catalysts |
title | Synthesis of Patchouli Esters from Patchouli Oil in the Presence of Homogeneous and Heterogeneous Catalysts |
title_full | Synthesis of Patchouli Esters from Patchouli Oil in the Presence of Homogeneous and Heterogeneous Catalysts |
title_fullStr | Synthesis of Patchouli Esters from Patchouli Oil in the Presence of Homogeneous and Heterogeneous Catalysts |
title_full_unstemmed | Synthesis of Patchouli Esters from Patchouli Oil in the Presence of Homogeneous and Heterogeneous Catalysts |
title_short | Synthesis of Patchouli Esters from Patchouli Oil in the Presence of Homogeneous and Heterogeneous Catalysts |
title_sort | synthesis of patchouli esters from patchouli oil in the presence of homogeneous and heterogeneous catalysts |
topic | Chemical Science |
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