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2019 19
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Page 1
Cytotoxic constituents from Isotrema tadungense.
Truong LH, Cuong NH, Dang TH, Hanh NTM, Thi VL, Tran Thi Hong H, Tran Hong Quang, Nguyen HD, Nguyen Xuan C, Nguyen Hoai N, Minh CV. Truong LH, et al. J Asian Nat Prod Res. 2021 May;23(5):491-497. doi: 10.1080/10286020.2020.1739661. Epub 2020 Mar 26. J Asian Nat Prod Res. 2021. PMID: 32212861
Subsequent phytochemical investigation of ethyl acetate fractions of this plant led to isolation of 11 compounds including one new arylbenzofuran rhamnoside namely aristolochiaside (1), two aristololactams (2 and 3), three lignanamides (4-6) and five phenolic amides (7-11) …
Subsequent phytochemical investigation of ethyl acetate fractions of this plant led to isolation of 11 compounds including one new arylbenzo …
Anti-inflammatory xanthone derivatives from Garcinia delpyana.
Nhan NT, Nguyen PH, Tran MH, Nguyen PD, Tran DT, To DC. Nhan NT, et al. J Asian Nat Prod Res. 2021 May;23(5):414-422. doi: 10.1080/10286020.2020.1767079. Epub 2020 May 20. J Asian Nat Prod Res. 2021. PMID: 32432493
Two new xanthones delpyxanthone A (1) and delpyxanthone B (3), together with four known ones, gerontoxanthone I (2), alpha-mangostin (4), cowanin (5) and cowanol (6) were isolated from the stem bark of Garcinia delpyana. The chemical structures of 1-6 were establish …
Two new xanthones delpyxanthone A (1) and delpyxanthone B (3), together with four known ones, gerontoxanthone I (2), alpha-mangostin …
Schomburgkixanthone, a novel bixanthone from the twigs of Garcinia schomburgkiana.
Lien Do TM, Duong TH, Nguyen VK, Phuwapraisirisan P, Doungwichitrkul T, Niamnont N, Jarupinthusophon S, Sichaem J. Lien Do TM, et al. Nat Prod Res. 2021 Nov;35(21):3613-3618. doi: 10.1080/14786419.2020.1716351. Epub 2020 Jan 25. Nat Prod Res. 2021. PMID: 31984782
A novel bixanthone, named schomburgkixanthone (1), was isolated from the twigs of Garcinia schomburgkiana, along with six known compounds, griffipavixanthone (2), 4-hydroxyxanthone (3), 2-hydroxyxanthone (4), 1,6-dihydroxyxanthone (5), 1,7-dihydroxyxanthone ( …
A novel bixanthone, named schomburgkixanthone (1), was isolated from the twigs of Garcinia schomburgkiana, along with six known compo …
Nepetifoliol - a new glutinane-triterpenoid from Leonotis nepetifolia.
Nguyen TK, Ton TQ, Ngo TT, Phan TT, Nguyen TL, Nguyen KP, Nguyen TH. Nguyen TK, et al. Nat Prod Res. 2023 Jan;37(2):256-262. doi: 10.1080/14786419.2021.1963244. Epub 2021 Aug 9. Nat Prod Res. 2023. PMID: 34365866
A new glutinane-triterpenoid, nepetifoliol (1), together with two known compounds, dymacrin D (2), and (+)-ar-tumerone (3) were isolated from the n-hexane extract of the aerial parts of Leonotis nepetifolia. ...A putative biosynthetic pathway for the formation of the new c …
A new glutinane-triterpenoid, nepetifoliol (1), together with two known compounds, dymacrin D (2), and (+)-ar-tumerone (3) were isola …
A new oleanane-skeleton triterpene isolated from Coffea canephora.
Hoang MH, Nguyen TAT, Pham NKT, Dang VS, Vo TN. Hoang MH, et al. Nat Prod Res. 2022 Oct;36(20):5161-5167. doi: 10.1080/14786419.2021.1921767. Epub 2021 May 7. Nat Prod Res. 2022. PMID: 33960226
The isolated compounds were assayed for in vitro alpha-glucosidase inhibitory activity by determining their half-maximal inhibitory concentration (IC(50), M). Compounds 1-4 exhibited higher inhibitory activities when compared with acarbose, a positive control. Compound …
The isolated compounds were assayed for in vitro alpha-glucosidase inhibitory activity by determining their half-maximal inhibitory concentr …
Nervione, a new benzofuran derivative from Nervilia concolor.
Tran CL, Tri MD, Tien-Trung N, Phan NM, Phan CD, Tran TN, Do TH, Tran NM, Tran TN, Duong TH. Tran CL, et al. Nat Prod Res. 2022 Oct;36(20):5148-5154. doi: 10.1080/14786419.2021.1920585. Epub 2021 May 10. Nat Prod Res. 2022. PMID: 33970720
A new benzofuran derivative, nervione (1), was isolated from Nervilia concolor (Blume) Schltr. (Orchidaceae). Eight previously reported compounds were also isolated: 5,7-dimethoxyflavone (2), 3,5,7-trimethoxyflavone (3), 7-methoxyflavone (4), 3,7-dimethoxy-5-hydroxyflavone …
A new benzofuran derivative, nervione (1), was isolated from Nervilia concolor (Blume) Schltr. (Orchidaceae). Eight previously report …
Identification Of Potential Cytotoxic Inhibitors From Physalis Minima.
Le Canh VC, Le Ba V, Thi Hai Yen P, Le Thi L, Thi Thuy Hoai P, Huu Dat TT, Thao DT, Bach LG, Kim YH, Tuan Anh HL. Le Canh VC, et al. Nat Prod Res. 2021 Jun;35(12):2082-2085. doi: 10.1080/14786419.2019.1650360. Epub 2019 Aug 12. Nat Prod Res. 2021. PMID: 31402707
Their chemical structures were elucidated by 1 D-NMR and 2 D-NMR data, as well as comparison with the data reported in the literature. All isolated compounds were evaluated for their cytotoxic activity against HepG2, SK-LU-1, and MCF7 cancer cell lines. As the obtai …
Their chemical structures were elucidated by 1 D-NMR and 2 D-NMR data, as well as comparison with the data reported in the literature …
Triterpenoids from the bark of Entandrophragma angolense.
Trinh BTD, Bui DN, Nguyen LTT, Nguyen HT, Nguyen CN, Nguyen LD, Huynh TNM, Cao TTC, Nguyen LT. Trinh BTD, et al. Nat Prod Res. 2023 Jan;37(2):240-247. doi: 10.1080/14786419.2021.1961253. Epub 2021 Aug 5. Nat Prod Res. 2023. PMID: 34351811
Two new triterpenoids, entanolide (1) and methyl 3,4-secotirucalla-23-oxo-4(28),7,24-trien-21-al-3-oate (2), together with nine known compounds (3-11), were isolated from the bark of Entandrophragma angolense. Their structures were elucidated based on spectroscopic analyse …
Two new triterpenoids, entanolide (1) and methyl 3,4-secotirucalla-23-oxo-4(28),7,24-trien-21-al-3-oate (2), together with nine known …
Two new ent-kaurane-type diterpene diastereomers isolated from Coffea canephora.
Nguyen TAT, Hoang MH, Luc TT, Dang TKN, Nguyen TMT, Vo TN. Nguyen TAT, et al. Nat Prod Res. 2023 Apr;37(8):1241-1248. doi: 10.1080/14786419.2021.2000412. Epub 2021 Nov 5. Nat Prod Res. 2023. PMID: 34736370
Phytochemical investigation of the trunks of Coffea canephora yielded two new ent-kaurane diterpene diastereomers, which have been named coffecanepholide A, ent-3beta,16beta,17-trihydroxykauran-18-al (1) and coffecanepholide B, ent-3beta,16beta,17-trihydroxykauran-19-al (2 …
Phytochemical investigation of the trunks of Coffea canephora yielded two new ent-kaurane diterpene diastereomers, which have been named cof …
A new 7',9-epoxylignan from the stems of Salacia chinensis.
Nguyen NT, Duong TTT, Dang PH, Nguyen HX, Le TH, Do TNV, Le TD, Tran TH, Nguyen MTT. Nguyen NT, et al. Nat Prod Res. 2022 Aug;36(15):4026-4030. doi: 10.1080/14786419.2021.1900178. Epub 2021 Mar 17. Nat Prod Res. 2022. PMID: 33729063
(Celastraceae) was carried out to obtain a new 7',9-epoxylignan (1) and three 7,9':7',9-diepoxylignans (2-4). The absolute configuration of 1 was elucidated based on NMR and ECD spectroscopic data interpretation. ...
(Celastraceae) was carried out to obtain a new 7',9-epoxylignan (1) and three 7,9':7',9-diepoxylignans (2-4). The absolute configurat …
65 results