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Journal : Communications in Science and Technology

Assisted ultrasonic wave of vanillin derivatives synthesis and antioxidant activity using DPPH method Retnosari, Rini; Sari, Karina Kurnia; Marfu'ah, Siti; Sutrisno; Rachman, Ihsan Budi
Communications in Science and Technology Vol 7 No 2 (2022)
Publisher : Komunitas Ilmuwan dan Profesional Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21924/cst.7.2.2022.963

Abstract

In recent years, the need for compounds with antioxidant activities have expanded. Generally, the natures of these compounds involve the presence of conjugated double bonds, phenolic groups, and resonance effects on the structure. One of the compounds with the phenolic group is vanillin. It can be modified into the derivative of 1,8-dioxo-octahydroxantene compound due to its aldehyde content. Meanwhile, 1,8-dioxo-octahydroxantene compound has two 2- cyclohexenone rings bound in the pyran ring and one phenolic group, expected to carry more excellent antioxidant activity than vanillin. The 9-(4-hydroxy-3-methoxyphenyl)-3,4,5,6,7,9- hexahydro -1H-xantene-1,8(2H)-dione (Compound 1) was synthesized from 1,3- cyclohexanedione and vanillin through Knoevenagel's condensation reaction aided with an acid catalyst with a single reaction phase. Besides, green chemistry was adopted in this study using environmentally friendly catalysts from lime juice and ultrasonic wave. The synthesized compounds' structure was confirmed through the spectrophotometer IR, GC-MS, and 1H-NMR spectrometer, while its antioxidant activity was tested using the DPPH method. The reaction occurred with and without lime juice catalyst, producing yields of 6.65% and 70.58%, respectively. The results of the antioxidant activity test suggest that Compound 1 carries substantially robust antioxidant activities, with IC50 of 0.99 ppm.
Co-Authors Abdul Karim Abror, M. Qusyairi Agustina, Nur Indah Ain, Nafilatul Alfiansyah, Achmad Thoriq Habib Alsa Nur Fadila, Shela Alwan Hadiyanto Aman Santoso Amin, Saifuddin Andri Ramadhan Anisa, Firda Anita Anita Anna Lailis Sa’adah Annida Elfiana Citra Ardianty Ardian Trio Wicaksono Arianto, Dian Arief Suryono Aryo Andri Nugroho Assery, Syeh ASTI AINI, ASTI Ayu Dewi Zuhriyatul Mahfudz, Dita Azim, Muhammad Fadli Bagus Adi Hermawan Brilian Zuhroti Ciptono Ciptono, Ciptono Daratu Evina Kusuma Putri Dasuki, Moh. Dayu Ardhiyatmita Nur Rahmawati Della Dwi Taufin Deni Ainur Rokhim Denny Nurdiansyah Didik Tamtomo, Didik Elisa Elisa Elisa Emy Hajar Abra Endang Budiasih Erma Yulianingtyas Erni Fitriani, Erni Fadhila Agustina S Fadilla, A. Nur Fajriah, Ayunil Fauziatul Fajaroh Fitria Rizkiana Fitriani, Nurul Galuh Febriani Habibullah, M. Noor Hanafi Hanafi Herningtyas, Tuti Hilda Srivaliana Ilham Hilmin, Hilmin I Wayan Dasna Ida Bagus Suryadharma Ida Dwijayanti Iffatul Muna Indah Nur Pramesti Itang Itang Jamaluddin Jamaluddin Jamil Jamil Joko Sulianto . . Kafita Krisnatul Islamiyah Kurni, Raden Riski Maulana Al Kusniar, Niken Nadif Ulfiya Kusumawijaya, Rizal Izmi Labiba Kusna, Siti Laila, Saviarnis Levia, Zachdyna Aurelya Liena Sofiana Mentari Arie Dian Safitri Mohammad Arfi Setiawan Mohammad Sodiq Ibnu Mohd Shafie Rosli Muhammad Azmi, Muhammad Mukmin Mukmin Munastiwi, Erni Munawaroh, Mas’ulil Munthalib Munthalib Muntholib Nazilatus Sya’diyah, Safira Neena Zakia Nenohai, Jacky Anggara Nudesti, Nopri Padma Nur Fiki Maharani Nur Istiqomah, Wiwin NURUL HIDAYAH Nurul Ultiyati Oktavia Sulistina Oktri Anggo Omiwole, Joseph Lere Parlan . Putri, Isma Yanti Vitarisma Sukirno Putri, Silvi Rofiah Rachman, Ihsan Budi Rahuma, Aulia Ramadani, Jerry Ramadani, Rizkia Fitri Ramadanti, Aisyah Dwi Retno Wulan Retnosari, Rini Ridwan Joharmawan Rohmah, Azizah Rohman Fantusi Rosyida, Ima S. Luluk AN Nisak M Sari, Karina Kurnia Sari, Salsa Mulyana Sassi, Komarudin Setiawan, Nur Candra Eka Siti Khoiriyah Siti Maesaroh Sofyana, Berliani Sri Hadi Sulistiyaningsih Sri Rahayu Sriono, Sriono Subandi Subandi Suharti Suharti Sumari Sumari Surantaka, Khaerunnisa Surjani Wonorahardjo Surya, Adi Darma SURYANI Suryani Suryani Suryani Wonorahardjo Sutardi, Annisa Sutriani, Asti SUTRISNO Sutrisno Sutrisno Tajqiyah, Lina Tsaniyatur Rizqi Nurul Laily Wahyu Purwanto Wildan Alfin Romadhona Yudhi Utomo Yuyun Musabbikha ZAINI IBRAHIM, ZAINI Zelen Surya Minata