Zobrazeno 1 - 10
of 32
pro vyhledávání: '"V. Rama Subba Rao"'
Autor:
A. Sai Chandu, G. V. Rama Subba Rao
Publikováno v:
Arabian Journal for Science and Engineering. 46:5171-5178
Utilisation of locally available marginal soil as a construction material is one wise choice when improve its characteristics. Foundry sand (FS) is an industrial by-product obtained from foundry industries. In the present project, an attempt has been
Autor:
G. V. Rama Subba Rao, B. Usha Sai
Publikováno v:
Civil Engineering Journal, Vol 2018, Iss 2, Pp 155-167 (2018)
Liquefaction is a phenomenon happens in a loose, fully saturated cohesionless soil in undrained condition subjected to cyclic loading. During liquefaction of the soil lost its shear strength when the mean effective stress is made equal to zero due to
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
Autor:
M.V.P.S. Vishnu Vardhan, J. Madhusudana Rao, S. Satyanarayana Raju, V. Rama Subba Rao, K. Suresh Babu, G. Suresh, Sistla Ramakrishna
Publikováno v:
Tetrahedron. 67:1885-1892
Chromatographic fractionation of methanol extract from roots of the Piper chaba Hunter resulted in the isolation of four new dimeric alkaloids, chabamide H (1), I (2), J (3), K (4) together with 11 known compounds (5–15). Their chemical structures
Synthesis and anticancer effects of pongamol derivatives on mitogen signaling and cell cycle kinases
Autor:
J. Madhusudana Rao, Amere Subbarao Sreedhar, Patnam Sreekanth, K. Suresh Babu, P. Prabhakar Reddy, Vishal Chaturvedi, V. Rama Subba Rao, R. Ranga Rao
Publikováno v:
Medicinal Chemistry Research. 21:634-641
A series of oxazole and pyrazole derivatives of pongamol (1) were designed and synthesized to examine their anti-cancer activity. The cytotoxicity of these compounds was examined in three different human tumor cell lines, IMR-32, HeLa and Jurkat. Alt
Autor:
R. Ranga Rao, Gousia Chashoo, A. K. Saxena, G. Suresh, V. Rama Subba Rao, J. Madhusudana Rao, K. Suresh Babu
Publikováno v:
Medicinal Chemistry Research. 21:38-46
A series of piperine–amino acid ester conjugates (4a–4r) were synthesized under mild conditions and screened for their cytotoxic activities against a panel of human cancer cell lines (IMR-32, MCF-7, PC-3, DU-145, Colo-205, and Hep-2). The parent
Autor:
V. Rama Subba Rao, J. Madhusudana Rao, Amere Subbarao Sreedhar, Perumal Vanathi, P. Mangala Gowri, D. Jyothi
Publikováno v:
Toxicology in Vitro. 23:1085-1091
Natural compound based anticancer drug discovery is gaining interest against a wide variety of tumors. E-piplartine (trans-piplartine), a natural compound isolated from Piper chaba roots is examined against rat histiocytoma (BC-8), mouse embryonal ca
Autor:
T. Hari Babu, G. Suresh Kumar, J. Madhusudana Rao, K. Suresh Babu, V. Rama Subba Rao, K. Hari Babu, K. Rekha, S. Satyanarayana Raju, V.U.M. Sarma
Publikováno v:
Tetrahedron Letters. 50:2774-2777
Two new dimeric alkaloids, chabamide F ( 1 ) and chabamide G ( 2 ), containing pyrrolidine rings, were isolated from the roots of piper chaba hunter. The structures of 1 and 2 were established on the basis of spectroscopic data, especially 2D NMR and
Publikováno v:
Synthetic Communications. 38:1784-1791
A mild and efficient method for the synthesis of 3‐substituted indoles by treatment of activated olefins with indoles using TBAB as a catalyst afforded the corresponding products in excellent yields. The method is general for the preparation of a w