Zobrazeno 1 - 10
of 19
pro vyhledávání: '"M. Suri Appa Rao"'
Publikováno v:
Asian Journal of Chemistry. 33:1267-1272
In the present study, osajin-1,2,3-triazole hybrids were designed, synthesized and evaluated for their anti-proliferative activity against MCF-7, PC-3 and Hela cell lines. Many of the synthesized hybrid derivatives were found potent than the parent c
Publikováno v:
Asian Journal of Chemistry. 33:2965-2971
In this work, the isolation of chrysin (1), which is a significant constituent from hexanes concentrate of Derris scandens is reported. A progression of new 1,2,3-triazole subsidiaries of chrysin were planned, combined and assessed for their antivira
Publikováno v:
Asian Journal of Chemistry. 32:2535-2540
This work describes the semi-synthesis of derivatives from derris isoflavone-A (1), scandenin (2) and 6,8-diprenyl-4′,5,7-trihydroxy isoflavone (3) which are major constituents isolated from chloroform extract of Derris scandens Benth. All the semi
Publikováno v:
Asian Journal of Chemistry. 31:2042-2046
A new phenylpropanoid containing flavon-3-ol has been isolated from the leaves of traditional medicinal plant, Walsura trifoliata. The structure of the compound was established on the basis of spectroscopic evidence [2D NMR, HREIMS] and by its altern
Autor:
P. Ashok Yadav, K. Suresh Babu, G. Suresh, K. Rajendra Prasad, C. Venkata Rao, P. Usha Rani, M. Suri Appa Rao
Publikováno v:
Tetrahedron. 71:1431-1437
Five new apotirucallane-type terpenoids, Piscidinols H-L (1-5), were isolated from the leaves of Walsura trifoliate and their structures were fully established on the basis of detailed spectroscopi ...
Autor:
V. Lakshma Nayak, P. Ashok Yadav, B. Poornima, M. Suri Appa Rao, K. Rajendra Prasad, Bandi Siva, K. Suresh Babu, G. Suresh, Sistla Ramakrishna
Publikováno v:
Fitoterapia. 86:100-107
Phytochemical investigation of chloroform extract from rhizomes of Hedychium spicatum resulted in the isolation of six new sesquiterpenes (1-6) along with fifteen known compounds (7-21). Their structures were elucidated on the basis of the extensive
Autor:
V. Lakshma Nayak, G. Suresh, C. Venkat Rao, P. Ashok Yadav, K. Suresh Babu, K. Rajendra Prasad, Sistla Ramakrishna, M. Suri Appa Rao
Publikováno v:
Tetrahedron Letters. 53:6241-6244
Two structurally interesting novel apo-tirucallane triterpenoids, piscidinone A and B were isolated from the leaves and twigs of Walsura trifoliata and their structures were elucidated on the basis of spectroscopic data, mainly NMR and MS data, respe
Publikováno v:
Tetrahedron Letters. 53:773-777
Two novel phragmalin type limonoids have been isolated from the bark of Soymida febrifuga and their structures were fully established on the basis of spectroscopic (especially 2D NMR) and spectrometric (mass spectrometry) data, respectively. These no
Autor:
V. Rama Subba Rao, V. Lakshma Nayak, P. Ashok Yadav, G. Suresh, Sistla Ramakrishna, K. Suresh Babu, M. Suri Appa Rao
Publikováno v:
Tetrahedron Letters. 52:5016-5019
Premnalatifolin A (1), a unique icetexane diterpene dimer was isolated from the stem-bark of Indianmedicinal plant, Premna latifolia. Its structure and relative stereochemistry were elucidated on the basisof detailed spectroscopic analysis, including
Autor:
Sistla Ramakrishna, K. Suresh Babu, V. Lakshma Nayak, M. Suri Appa Rao, G. Suresh, V. Rama Subba Rao
Publikováno v:
Tetrahedron Letters. 52:1273-1276
Chromatographic fractionation of a hexane extract from stem-bark of Premna latifolia yielded three new icetexane diterpenes ( 1 – 3 ). Their structures were elucidated on the basis of spectroscopic data, mainly NMR and MS, data. Compounds 1 – 3 w