Jihan Nurafifah Hernawan, - (2024) SINTESIS SENYAWA TURUNAN β-KARIOFILENA MENGGUNAKAN KATALIS ASAM PARA-TOLUENASULFONAT. S2 thesis, Universitas Pendidikan Indonesia.
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Abstract
β-kariofilena sering dianggap sebagai pencemar dan penurun kualitas minyak daun cengkeh yang tidak diinginkan keberadaannya, padahal memiliki banyak kegunaan. Oleh karena itu, penelitian mengenai pemanfaatan β-kariofilena dan sintesis senyawa turunannya sangat penting. Pada penelitian ini, telah dilakukan sintesis β-kariofilena menggunakan asam para-toluenasulfonat yang bertujuan untuk menentukan senyawa hasil sintesis turunan β-kariofilena dan kondisi optimum sintesis senyawa turunan β-kariofilena menggunakan asam para-toluenasulfonat dan pelarut aseton. Dari sintesis yang telah dilakukan, ditemukan bahwa hasil reaksi β kariofilena dengan PTSA menghasilkan banyak produk dan tidak selektif. Dari sintesis senyawa turunan karifilena menggunakan asam paratoluenasulfonat dengan pelarut aseton, ditemukan bahwa hasil reaksi β-kariofilena dengan PTSA menghasilkan banyak produk dan tidak selektif. Didapatkan senyawa utama berupa kloven dan senyawa yang diduga sebagai kariolanol. Selain itu, didapatkan juga senyawa lain berupa isomer dari β-kariofilena yaitu iso-kariofilena dan humulen. Kondisi optimum didapatkan pada variasi suhu 40°C, jumlah pelarut aseton 10 mL, jumlah PTSA sebanyak 0,01 mol, pada waktu 6 jam dengan jumlah produk utama berupa kloven pada waktu retensi 13 menit sebesar 9,70% dan produk yang diduga sebagai kariolanol pada waktu retensi 20 menit sebesar 29,67%. β -caryophyllene is often considered as an unwanted pollutant and reducer of clove leaf oil quality, even though it has many uses. Therefore, research on the utilization of β-caryophyllene and the synthesis of its derivative compounds is very important. In this study, the synthesis of β-caryophyllene using para-toluenesulfonic acid has been carried out with the aim of determining the compounds resulting from the synthesis of β-caryophyllene derivatives and the optimum conditions for the synthesis of β-caryophyllene derivative compounds using para-toluenesulfonic acid and acetone solvent. From the synthesis that has been carried out, it was found that the reaction of β-caryophyllene with PTSA produced many products and was not selective. From the synthesis of caryophyllene derivative compounds using para-toluenesulfonic acid with acetone solvent, it was found that the reaction of β-caryophyllene with PTSA produced many products and was not selective. The main compounds obtained were cloven and a compound suspected of being caryolanol. In addition, other compounds were also obtained in the form of isomers of β-caryophyllene, namely iso-caryophyllene and humulene. The optimum conditions were obtained at a temperature variation of 40°C, the amount of acetone solvent was 10 mL, the amount of PTSA was 0.01 mol, at a time of 6 hours with the amount of the main product in the form of cloven at a retention time of 13 minutes of 9.70% and the product suspected of being cariolanol at a retention time of 20 minutes of 29.67%.
Item Type: | Thesis (S2) |
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Additional Information: | https://scholar.google.com/citations?view_op=list_works&hl=en&user=kS6GgzIAAAAJ ID SINTA Dosen Pembimbing: Asep Kadarohman: 5984423 Ratnaningsih Eko Sardjono: 5979503 |
Uncontrolled Keywords: | β-kariofilena, Isomerisasi, PTSA, Kariolanol, Kloven Caryophyllene, Isomerization, PTSA, Caryolanol, Clovene. |
Subjects: | Q Science > QD Chemistry |
Divisions: | Fakultas Pendidikan Matematika dan Ilmu Pengetahuan Alam > Jurusan Pendidikan Kimia > Program Studi Kimia (non kependidikan) |
Depositing User: | Jihan Nurafifah Hernawan |
Date Deposited: | 13 Sep 2024 06:46 |
Last Modified: | 13 Sep 2024 06:46 |
URI: | http://repository.upi.edu/id/eprint/124634 |
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