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Page 1
A new steroidal saponin from Polygonatum sibiricum.
Zhang HY, Hu WC, Ma GX, Zhu NL, Sun XB, Wu HF, Xu XD. Zhang HY, et al. J Asian Nat Prod Res. 2018 Jun;20(6):586-592. doi: 10.1080/10286020.2017.1351436. Epub 2017 Nov 23. J Asian Nat Prod Res. 2018. PMID: 29168389
A new furostan type steroidal saponin, kingianoside Z (1), along with four known compounds (2-5), was isolated from the ethanolic extract of Polygonatum sibiricum Delar. ex Redoute. ...Compounds 3-5 showed significant cytotoxicity against HepG2 cell lines with IC(50) value …
A new furostan type steroidal saponin, kingianoside Z (1), along with four known compounds (2-5), was isolated from the ethanolic ext …
Cytotoxic diterpenoids from Pteris ensiformis.
Shi YS, Zhang Y, Hu WZ, Zhang LH, Chen X, Zhang N, Li G, Tan LY. Shi YS, et al. J Asian Nat Prod Res. 2017 Feb;19(2):188-193. doi: 10.1080/10286020.2016.1274307. J Asian Nat Prod Res. 2017. PMID: 28252343
Phytochemistry investigation on Pteris ensiformis led to the isolation of a new ent-kaurane diterpenoid, ent-kaurane-6beta,16alpha-diol-3-one (1), along with five known diterpenoids (2-6) and three known sesquiterpenes (7-9). Their structures were established by means of s …
Phytochemistry investigation on Pteris ensiformis led to the isolation of a new ent-kaurane diterpenoid, ent-kaurane-6beta,16alpha-diol-3-on …
Ergostane steroids from the ethanol extract of Dysoxylum mollissimum.
Huang XY, Liu ZM, Shi HP, Hu J, Han DX. Huang XY, et al. J Asian Nat Prod Res. 2019 Feb;21(2):103-108. doi: 10.1080/10286020.2017.1392513. Epub 2017 Oct 30. J Asian Nat Prod Res. 2019. PMID: 29082753
Structural elucidation of all the compounds was performed by spectral methods such as 1D and 2D ((1)H-(1)H COSY, HMQC, and HMBC) NMR spectroscopy, in addition to high resolution mass spectrometry. All the isolated steroids were in vitro evaluated for their anti-infl …
Structural elucidation of all the compounds was performed by spectral methods such as 1D and 2D ((1)H-(1)H COSY, HMQC, and HMB …
Koninginins R-S from the endophytic fungus Trichoderma koningiopsis.
Hu M, Li QL, Yang YB, Liu K, Miao CP, Zhao LX, Ding ZT. Hu M, et al. Nat Prod Res. 2017 Apr;31(7):835-839. doi: 10.1080/14786419.2016.1250086. Epub 2016 Oct 26. Nat Prod Res. 2017. PMID: 27784167
Two new metabolites named koninginins R-S (1-2) were isolated from the culture of Trichoderma koningiopsis YIM PH30002. Their chemical structures were elucidated by the extensive spectroscopic analysis. ...
Two new metabolites named koninginins R-S (1-2) were isolated from the culture of Trichoderma koningiopsis YIM PH30002. Their chemica …
Three new C-alkylated flavonoids from Desmodium oblongum.
Li YP, Hu QF, Rao GX. Li YP, et al. J Asian Nat Prod Res. 2017 Oct;19(10):954-959. doi: 10.1080/10286020.2017.1285910. Epub 2017 Feb 1. J Asian Nat Prod Res. 2017. PMID: 28145124
Three new C-alkylated flavonoids, 4'-hydroxy-8-isobutyryl-7-methoxy-6-methyl-flavone (1), 4',7-dimethoxy-8-isobutyryl-6-methyl-flavone (2), and 4',7-dimethoxy-8-isobutyryl-flavone (3), together with three know ones luteolin (4), kaemferol (5), and quercetin (6), were isola …
Three new C-alkylated flavonoids, 4'-hydroxy-8-isobutyryl-7-methoxy-6-methyl-flavone (1), 4',7-dimethoxy-8-isobutyryl-6-methyl-flavon …
Oleanane triterpene saponins with cardioprotective activity from Clinopodium polycephalum.
Hu YX, Zhang W, Zhang W, Zhu YD, Ma GX, Zhu NL, Sun W, Ma ZX, Yu SC, Xu XD, Chen KT, Yang JS. Hu YX, et al. J Asian Nat Prod Res. 2017 Jul;19(7):697-703. doi: 10.1080/10286020.2016.1254199. Epub 2016 Nov 10. J Asian Nat Prod Res. 2017. PMID: 27832701
Two new triterpene saponins, clinopodiside VI (1) and saikosaponin c (2), along with six known saikosaponins (3-8), were isolated from the plant of Clinopodium polycephalum. Compounds 1-3 showed moderate inhibition against H9c2 cell damage induced by H(2)O(2)....
Two new triterpene saponins, clinopodiside VI (1) and saikosaponin c (2), along with six known saikosaponins (3-8), were isolated fro …
Antiviral activity of aconite alkaloids from Aconitum carmichaelii Debx.
Xu W, Zhang M, Liu H, Wei K, He M, Li X, Hu D, Yang S, Zheng Y. Xu W, et al. Nat Prod Res. 2019 May;33(10):1486-1490. doi: 10.1080/14786419.2017.1416385. Epub 2017 Dec 22. Nat Prod Res. 2019. PMID: 29271255
By contrast, compound c presented inactivation activity of 52.1% against CMV at 500 mug/mL, which was almost equal to that of the commercial Ningnanmycin (87.1% inactivation activity against TMV and 53.8% inactivation activity against CMV). ...
By contrast, compound c presented inactivation activity of 52.1% against CMV at 500 mug/mL, which was almost equal to that of the com …
Monoterpenoid indole alkaloids from Alstonia mairei and their cytotoxicity.
Yan TL, Han DX, Hu J, Huang XY, Wang HK. Yan TL, et al. J Asian Nat Prod Res. 2017 Jun;19(6):550-556. doi: 10.1080/10286020.2017.1313242. Epub 2017 Apr 9. J Asian Nat Prod Res. 2017. PMID: 28393571
Phytochemical investigation on the 70% ethanol extract of the leaves of Alstonia mairei resulted in the isolation of three new monoterpenoid indole alkaloids, alstomairines A-C (1-3), along with one known compound, alpneumine A (4). Structural elucidation of all the compou …
Phytochemical investigation on the 70% ethanol extract of the leaves of Alstonia mairei resulted in the isolation of three new monoterpenoid …
Two new geranylphenylacetate glycosides from the barks of Cinnamomum cassia.
Zeng JF, Zhu HC, Lu JW, Hu LZ, Song JC, Zhang YH. Zeng JF, et al. Nat Prod Res. 2017 Aug;31(15):1812-1818. doi: 10.1080/14786419.2017.1294175. Epub 2017 Mar 6. Nat Prod Res. 2017. PMID: 28278616
Two new glycosides, cinnacassides F (1) and G (2), with a rare geranylphenylacetate carbon skeleton, were isolated from the barks of Cinnamomum cassia, along with three known analogues, cinnacassides A (3), B (4) and C (5). The structures of the new compounds were elucidat …
Two new glycosides, cinnacassides F (1) and G (2), with a rare geranylphenylacetate carbon skeleton, were isolated from the barks of …
Two new phenylpropanoids from Swertia atroviolacea and their anti-5α-reductase activity.
Wu HY, Kan XQ, Sheng Y, Mou LY, Yang QS, Hu QF, Li GP. Wu HY, et al. Nat Prod Res. 2017 Jun;31(12):1431-1436. doi: 10.1080/14786419.2016.1261340. Epub 2016 Dec 5. Nat Prod Res. 2017. PMID: 27917657
Two new phenylpropanoids (1-2), together with two known lignans (3-4), were isolated from whole herb of Swertia atroviolacea. The structures of the new metabolites were established on the basis of detailed spectroscopic analysis. Compounds 1 and 2 were evaluated for …
Two new phenylpropanoids (1-2), together with two known lignans (3-4), were isolated from whole herb of Swertia atroviolacea. The str …
34 results