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Study of Synthesis of Ethyl-2-(4-Allyl-2-Methoxyphenoxy)Acetate in Polar Aprotic Solvents Fadlan, Arif; Masitoh, Heni; Niadisti, Bella Ratih Apsari; Khusnayaini, Intan Ali; Agustin, Lela; Roshuna, Jean Fitriani
Walisongo Journal of Chemistry Vol. 7 No. 2 (2024): Walisongo Journal of Chemistry
Publisher : Department of Chemistry Faculty of Science and Technology Walisongo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/wjc.v7i2.23970

Abstract

Eugenol, a phenol-derived aromatic allylbenzene compound, exhibits a wide spectrum of biological activities (antifungal, antibacterial, antioxidant, analgesic, and antiseptic) and is an active ingredient in various hygiene products. It contains three reactive groups (hydroxy, allyl, and methoxy) and undergoes several reactions, including alkylation. The modification of the hydroxyl group of eugenol through alkylation has been performed using different alkylating agents. Alkylation has been carried out in various solvents (benzene, acetonitrile, methanol, and water) and at diverse temperatures. Hence, the investigation of this alkylation reaction on eugenol remains challenging. Correspondingly, the present study investigated the alkylation of eugenol by ethyl chloroacetate in polar aprotic solvents (N,N-dimethylformamide, dimethyl sulfoxide, acetonitrile, and tetrahydrofuran) at temperatures ranging from 0°C to room temperature. The product, ethyl 2-(4-allyl-2-methoxyphenoxy)acetate (3), was obtained in yields of 91%, 51%, and 47% using DMF, DMSO, and CH3CN, respectively. The product's structure was confirmed by NMR, IR spectroscopy, and HRESIMS analysis.
Study of Synthesis of Ethyl-2-(4-Allyl-2-Methoxyphenoxy)Acetate in Polar Aprotic Solvents Fadlan, Arif; Masitoh, Heni; Niadisti, Bella Ratih Apsari; Khusnayaini, Intan Ali; Agustin, Lela; Roshuna, Jean Fitriani
Walisongo Journal of Chemistry Vol. 7 No. 2 (2024): Walisongo Journal of Chemistry
Publisher : Department of Chemistry Faculty of Science and Technology UIN Walisongo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/wjc.v7i2.23970

Abstract

Eugenol, a phenol-derived aromatic allylbenzene compound, exhibits a wide spectrum of biological activities (antifungal, antibacterial, antioxidant, analgesic, and antiseptic) and is an active ingredient in various hygiene products. It contains three reactive groups (hydroxy, allyl, and methoxy) and undergoes several reactions, including alkylation. The modification of the hydroxyl group of eugenol through alkylation has been performed using different alkylating agents. Alkylation has been carried out in various solvents (benzene, acetonitrile, methanol, and water) and at diverse temperatures. Hence, the investigation of this alkylation reaction on eugenol remains challenging. Correspondingly, the present study investigated the alkylation of eugenol by ethyl chloroacetate in polar aprotic solvents (N,N-dimethylformamide, dimethyl sulfoxide, acetonitrile, and tetrahydrofuran) at temperatures ranging from 0°C to room temperature. The product, ethyl 2-(4-allyl-2-methoxyphenoxy)acetate (3), was obtained in yields of 91%, 51%, and 47% using DMF, DMSO, and CH3CN, respectively. The product's structure was confirmed by NMR, IR spectroscopy, and HRESIMS analysis.
Optimalisasi Ketahanan Pangan Mandiri Panti Asuhan Aisyiyah, Balongbendo Melalui Budidaya Hidroponik Gunawan, Triyanda; Nugraha, Adhelia Benny \; Junaidi, Shakila Salsabila Putri; Pratiwi, Asti; Exantra, Muhammad Vickyo Rafif; Agustin, Lela; Sanusi, Elza Lisdhamayani; Sugiarti, Dewi; Alexander, Lioz
Sewagati Vol 9 No 6 (2025)
Publisher : Pusat Publikasi ITS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j26139960.v9i6.998

Abstract

Panti asuhan sering menghadapi tantangan dalam memenuhi kebutuhan makanan bagi anak-anak yang mereka layani. Hidroponik dapat menjadi cara untuk menghasilkan sayuran dan buah-buahan segar secara lokal dengan biaya yang lebih rendah, yang dapat membantu meningkatkan ketersediaan makanan sehat di panti asuhan. Budidaya hidroponik dapat meningkatkan produktivitas tanaman, menghemat air, dan memungkinkan pertumbuhan tanaman yang lebih cepat dan lebih sehat. Selain itu juga dapat dijual untuk mendukung keuangan panti asuhan. Pengabdian Masyarakat ini bertujuan untuk mengenalkan budidaya hidroponik pada lingkungan Panti Asuhan, Aisyiyah, Balongbendo, Sidoarjo. Tahapan pengabdian dimulai dari koordinasi internal tim, survey lapangan, pengambilan sampel, optimasi desain dan pembuatan hidroponik di lab, pelaksanaan KKN, dan monitoring berkala. Adapun pada tahapan pelaksanaan meliputi pelaksanaan outbound di lingkungan panti, sosialisasi program dan praktik pemasangan hidroponik. Hidroponik didesain sedemikian rupa sehingga proses pemanenan dapat dilakukan setiap hari dengan melakukan rotasi jenis tanaman. Menurut mitra, hasil pengabdian sangat membantu mereka dalam memenuhi kebutuhan dasar akan sayur mayur, baik untuk konsumsi sendiri maupun dijual sebagian.