Open access Journal SINTA 1
Catalytic Activities of Fe3+- and Zn2+-Natural Zeolite on the Direct Cyclisation-Acetylation of (R)-(+)-Citronellal
Bulletin of Chemical Reaction Engineering & Catalysis · Vol. ume (2014) · pp. 128–135
- ISSN
- 1978-2993
- Published
- 2014-08-30
- Publisher
- Masyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS)
- Language
- eng
Abstract
Characterisation and catalytic ativities investigation of modified natural zeolite on cyclisation acetylation reaction of (R)-(+)-citronellal was performed. The experimental work involved isolation of (R)-(+)-citronellal from Java Citronella oil (Cymbopogon winterianus) by vacuum fractional distillation, determination of its enantiomer, preparation and characterisation of different catalysts i.e. H-natural zeolite (H-Za), Fe3+-natural zeolite (Fe3+-Za), and Zn2+-natural zeolite (Zn2+-Za), followed by examination of catalytic activity and selectivity. Isolated citronellal contained 88.21% ee of (R)-(+)-citronellal. The main products of cyclisation-acetylation of (R)-(+)-citronellal was IPA (isopulegyl acetate) and NIPA (neo-isopulegyl acetate). Although the highest yield of IPA and NIPA was obtained by Fe3+-Za catalyst (78.69%) at 80oC and 120 min, the stereoselectivity of Fe3+-Za slightly lower than that of Zn2+-Za. Structure elucidation of citronellal and products was carried out by means of GC and GC-MS. Lewis acidity plays the role of acetyl ionic formation from acetic anhydride. The Activity and stereoselectivity of catalysts depended on Lewis acidity and cation distribution on the catalyst surface. © 2014 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0)
Keywords
Collaboration network of the authors
40 authors · 146 co-authorship links · 8 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- State University of Semarang
- Universitas Sains Al-Qur'an
- University of Mataram
- Universiti Sains Islam Malaysia
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Wega Trisunaryanti | Affiliation unknown | 11 |
| Yuli Prasetyo Adhi | Affiliation unknown | 5 |
| Nanik Wijayati | State University of Semarang | 5 |
| Eko Budi Susatyo | Affiliation unknown | 4 |
| Woro Sumarni | State University of Semarang | 4 |
| Muhyidin Muhyidin | University of Mataram | 4 |
| Kusoro Siadi | Affiliation unknown | 4 |
| Supartono Supartono | Affiliation unknown | 4 |
| Sudarmin Sudarmin | Affiliation unknown | 4 |
| Dante Alighiri | State University of Semarang | 3 |
| Endang Susilaningsih | State University of Semarang | 3 |
| Sri Mursiti | Affiliation unknown | 3 |
| Dyah Ayu Fatmawati | Affiliation unknown | 3 |
| Tri Handayani | Affiliation unknown | 2 |
| Nugrahaningsih WH | Affiliation unknown | 2 |
| Saffanah Binti Mohd Ab Azid | Affiliation unknown | 2 |
| Adrian Maulana Zaky | Affiliation unknown | 2 |
| Sabila Aisyah | Affiliation unknown | 2 |
| Bella Permatasari | Affiliation unknown | 2 |
| Dyah Rini Indriyanti | Affiliation unknown | 2 |
| Tjahyo Subroto | Affiliation unknown | 2 |
| Ersanghono Kusumo | Affiliation unknown | 2 |
| Harjono Harjono | Affiliation unknown | 2 |
| Bowo Nurcahyo | Affiliation unknown | 2 |
| Murbangun Nuswowati | State University of Semarang | 2 |
| Sri Haryani | Affiliation unknown | 2 |
| Nur Rahmawati | Affiliation unknown | 2 |
| Cahyarani Paramesti | Affiliation unknown | 2 |
| Savitri Larasati | Affiliation unknown | 2 |
| Nugroho Raka Santoso | Affiliation unknown | 2 |
| Endah Suarsih | Affiliation unknown | 2 |
| Sri Jumini | Universitas Sains Al-Qur'an | 1 |
| Sutikno Madnasri | State University of Semarang | 1 |
| Yatim Md Nadrah | Universiti Sains Islam Malaysia | 1 |
| H Hamzah | Affiliation unknown | 1 |
| F Fatiatun | Universitas Sains Al-Qur'an | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.