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Journal : Indonesian Journal of Chemistry

Cytotoxic Triterpenoids from the Stembark of Aglaia argentea (Meliaceae) Ace Tatang Hidayat; Kindi Farabi; Desi Harneti; Nurlelasari Nurlelasari; Rani Maharani; Ida Nurfarida; Unang Supratman; Yoshihito Shiono
Indonesian Journal of Chemistry Vol 18, No 1 (2018)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (446.817 KB) | DOI: 10.22146/ijc.25052

Abstract

Four dammarane-type triterpenoid compounds, dammar-24-en-3a-ol (1), 3-epi-cabraleahydroxy lactone (2), (E)-25-hydroperoxydammar-23-en-3b,20-diol (3), and dammar-24-en-3β,20-diol (4), were isolated from the methanolic extract of the stembark of Aglaia argentea. Compounds 1-4 were isolated for first time from this plant. The structure of isolated compounds were elucidated by spectroscopic methods including one and two-dimensional NMR as well as mass spectrometric analysis. Compounds, 1-4, along with a known synthetic analog, 20-hydroxy-dammar-24-en-3-on (5), were evaluated their cytotoxic activity against P-388 murine leukemia cells in vitro. The IC50 values of compounds, 1-5 were 9.09 ± 0.10, 68.53 ± 0.08, 5.89 ± 0.08, 22.40 ± 0.11, and 11.53 ± 0.08 µg/mL, respectively. Among the dammarane-type triterpenoids, compounds 1, 3, 4 and 5 having opened side chain showed the stronger activity, wheres compound 2 with cyclic side chain showed weak or no activity. In addition, compound 3 showed strongest activity, indicate that hydroperoxy group at side chain increase cytotoxic activity.
Cytotoxic Sesquiterpenoids from the Stem Bark of Aglaia harmsiana (Meliaceae) Hersa Milawati; Winda Sukmawati; Desi Harneti; Rani Maharani; Nurlelasari Nurlelasari; Ace Tatang Hidayat; Darwati Darwati; Unang Supratman; Yoshihito Shiono
Indonesian Journal of Chemistry Vol 20, No 6 (2020)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5103.197 KB) | DOI: 10.22146/ijc.47808

Abstract

Three aromadendrane-type sesquiterpenoids, spathulenol (1), 4β,10α-dihydroxyaromadendrane (2), and 4α,10α-dihydroxyaromadendrane (3) were isolated from the stem bark of Aglaia harmsiana (Meliaceae). Compound 3 was isolated for the first time from Aglaia genus. The chemical structures of isolated compounds were elucidated by various spectroscopic methods, including one and two-dimensional NMR, as well as mass spectroscopy analysis. These sesquiterpenoids 1-3 were evaluated for their cytotoxic activity against MCF-7 breast cancer cell lines. The IC50 value of compound 1-3 were 31.65 ± 0.1, 8.41 ± 0.04 and 2.80 ± 0.02 µM, respectively. Among the aromadendrane-type sesquiterpenoids, compounds 2 and 3, which do not have a double bond, showed higher activity than compound 1. Whereas, compound 3 showed the strongest activity indicate that α configuration of hydroxyl group increases the cytotoxic activity.
Sesquiterpenoids from the Stem Bark of Aglaia simplicifolia and Their Cytotoxic Activity against B16-F10 Melanoma Skin Cancer Cell Ghina Izdihar; Al Arofatus Naini; Desi Harneti; Rani Maharani; Nurlelasari Nurlelasari; Tri Mayanti; Agus Safari; Kindi Farabi; Unang Supratman; Mohamad Nurul Azmi; Yoshihito Shiono
Indonesian Journal of Chemistry Vol 21, No 6 (2021)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijc.68383

Abstract

Four sesquiterpenoid derivatives, i.e., 4β,10α-dihydroxyaromadendrane (1), caryophyllenol-II (2), senecrassidiol (3), and clovane-2β,9α-diol (4) have been isolated from the stem bark of Aglaia simplicifolia. The chemical structures of compounds 1-4 were determined based on spectroscopic data, including one and two-dimensional NMR and mass spectroscopy. In addition, these sesquiterpenoids 1-4, were also tested for their cytotoxic activity against B16-F10 melanoma skin cancer cell lines through in vitro assay. Among the isolated compounds 1-4, compound 1 showed the highest activity with an IC50 value of 44.8 μg/mL, suggesting the presence of a cyclopropane ring that plays an essential role in cytotoxic activity against B16-F10 melanoma skin cancer cell lines.
Total Synthesis of a Reversed-Bacicyclin Using a Combination of Solid- and Solution-Phase Methods Rani Maharani; Anastasya Firdausi; Tri Mayanti; Desi Harneti; Nurlelasari Nurlelasari; Safri Ishmayana; Kindi Farabi; Unang Supratman; Ace Tatang Hidayat
Indonesian Journal of Chemistry Vol 22, No 4 (2022)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijc.72956

Abstract

Bacicyclin is a cyclic hexapeptide with antibacterial activity against Enterococcus faecalis and Staphylococcus aureus with minimum inhibition concentration (MIC) values of 8 and 12 µM, respectively. Studies on a reversed sequence of bacicyclin were conducted to investigate how the reversed peptide sequence affects its biological properties. A reversed-bacicylin, cyclo-(Gly-Leu-Val-Ile-Ala-Phe), was successfully synthesized by constructing the linear precursor on 2-chlorotrityl chloride resin using a Fmoc-based strategy. The HATU/HOAt reagent was applied in all peptidic bond formations, and the desired linear hexapeptide (82% yield) was cleaved off the resin using a mixture of trifluoroacetic acid:dichloromethane (2:8). The linear peptide was cyclized using 1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium-3-oxidehexa-fluorophosphate (HATU) as a coupling agent and diisopropylethylamine (DIPEA) as the base in a very dilute solution (0.001 M) in dichloromethane, then purified by octadecyl silica gel (ODS) column chromatography to obtain the reversed-bacicyclin (43.7% yield). The purity of the cyclic product was analyzed using analytical RP-HPLC (tR = 20.01 min), and characterized by HR-TOF-MS, 1H-NMR, and 13C-NMR. The biological activity of the reversed-bacicyclin is much lower compared to bacicyclin, indicating that the amino acid sequence of the cyclopeptide dictates the antibacterial activity. This finding gives additional information on the relationship between peptide sequence and biological properties.
Triterpenoids from the Stem Bark of Aglaia cucullata (Meliaceae) and Their Cytotoxic Activity against A549 Lung Cancer Cell Line Desi Harneti; Iqbal Wahyu Mustaqim; Darwati Darwati; Al Arofatus Naini; Purnama Purnama; Erina Hilmayanti; Tri Mayanti; Nurlelasari Nurlelasari; Shabarni Gaffar; Rani Maharani; Kindi Farabi; Unang Supratman; Sofa Fajriah; Mohamad Nurul Azmi; Yoshihito Shiono
Indonesian Journal of Chemistry Vol 23, No 4 (2023)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijc.78748

Abstract

The Aglaia species, which contains triterpenoids, is the most numerous in the Meliaceae family. The A. cucullata species, of which there are only a few known examples, has received scant research attention. This investigation aims to identify triterpenoids in an n-hexane preparation of A. cucullata stem bark and evaluate their effects against the A549 lung cancer cell line. Five dammarane-type triterpenoids were isolated from the A. cucullata trunk bark, which is (1) (20S)-20-hydroxydammar-24-en-3-one, (2) cabraleone, (3) cabralealactone, (4) eichlerianic acid, and (5) (+)-fouquierol. Their chemical structures were determined using infrared, high-resolution mass spectrometry, and nuclear magnetic resonance, as well as through data comparison of the reported compounds. Compound 1 was priorly separated from the Aglaia genus, compounds 2–4 were first isolated from the A. cucullata species, and compound 5 has been reportedly isolated from the Meliaceae family and the Aglaia genus. All substances were tested for their lethal potential against the A549 lung cancer cell type. A seco structure in the A ring of dammarane-type triterpenoid might play an important part in the lethal activity of component 4, which showed the greatest activity with an IC50 value of 32.17 µM against the A549 lung cancer cell line.
Co-Authors A. T. Hidayat1 Ace Tatang Hidayat Ace Tatang Hidayat Achmad Zainuddin Agus Safari Agus Safari Agus Safari Al Arofatus Naini Alya Tsamrotul Anastasya Firdausi Andi Rahim Anggit Kartikasari Anjari, Intan Hawina Awang, K. - Azmi, Mohamad Nurul Christina Marpaung D. D. Harneti D. Darneti D. G. Katja D. Harneti D. Sumiarsa Dadan Sumiarsa Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati Darwati, Darwati Desi Harnet Desi Harneti Putri Huspa Dessy Yulyani Kurnia Dewa Gede Katja Dewa Gede Katja DUDI RUNADI E. Julaeha Erina Hilmayanti Euis Julaeha Euis Julaeha Fajar Fauzi Abdullah Fajar Fauzi Abdullah Ghina Izdihar Harizon Harizon Harneti, D - Herdanu Rizqullah Hersa Milawati Hersa Milawati Ida Nur Farida Ida Nurfarida Intan Rahmayanti Iqbal Wahyu Mustaqim Iryanto, Y. - J. Sianturi Jamaludin Al-Anshori Julaeha, E. - Julita Nahar, Julita K. K. Farabi K. K. Haikal Kansy Haikal Kansy Haikal Khadijah Awang Khalijah Awang Khalijah Awang Kindi Farabi Kindi Farabi Kindi Farabi Kindi Farabi Kindi Farabi Kindi Farabi Kindi Farabi Kindi Farabi Kindi Farabi M. M. Muhammad Mayanti, T. - Moelyono Moektiwardoyo Mohamad Fajar Mohamad Nurul Azmi Mohamad Nurul Azmi Mohamad Nurul Azmi Muflihah, L.F - Muhammad Hanafi Muhammad Hanafi Nadya Thufaila Nita Ike Dwi Kurniasih Nur Muhammad Miftah Nurabi Ferdiana Purnama Purnama Purnama Purnama Puspa, H - R. Maharani R. Maharani R. R. Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Rani Maharani Ph.D Rizky Abdullah Ronauli Fitriana Russiska Russiska S. Salam S. Soidah Sabarudin, L. - Safari, A - Safri Ishmayana Salam, Supriatno Shabarni Gaffar Siska Mulya Octavia Siska Mulya Octavia Siti Hani Pratiwi Sofa Fajriah Sri Purwani Subekti Mauluddin Supriatno Salam Supriatno Supriatno T. Mayanti Tati Herlina Tati Herlina Tati Herlina Tiara Prima Amalya Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti Tri Mayanti U. Supratman U. U. Supratman Unang Supratman Unang Supratman Wardoyo, M.M - Winda Sukmawati Y. P. Apriantini Y. Shiono Y. Y. Shiono Yoshihito Shiono Yoshihito Shiono Yoshihito Shiono Yoshihito Shiono Yoshihito Shiono Yoshihito Shiono Yoshihito Shiono Zulfikar Zulfikar