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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Main Authors: Priatmoko, Priatmoko, Mardjan, Muhammad Idham Darussalam, Fadlilah, Fadlilah, Rachmawati, Dian Hafiizh
Format: Other
Published: Materials Science Forum 2022
Subjects:
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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
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institution Universiti Gadjah Mada
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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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AT mardjanmuhammadidhamdarussalam synthesisofpatchouliestersfrompatchoulioilinthepresenceofhomogeneousandheterogeneouscatalysts
AT fadlilahfadlilah synthesisofpatchouliestersfrompatchoulioilinthepresenceofhomogeneousandheterogeneouscatalysts
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