Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Majjigapu Ravinder Reddy"'
Autor:
Ponnaboina Thirupathi, R. Ramu, Biswanath Das, Majjigapu Ravinder Reddy, Kongara Ravinder Reddy
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 248:185-188
An efficient direct conversion of THP ethers into the corresponding acetates has been achieved in high yields and short reaction times by treatment with acetic anhydride in the presence of Amberlyst-15 as a catalyst. The catalyst works under the hete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5522de8a6bd95f1d5c7c3bf0ece2687
https://doi.org/10.1016/j.molcata.2005.12.021
https://doi.org/10.1016/j.molcata.2005.12.021
Autor:
Biswanath Das, Majjigapu Ravinder Reddy, Upadhayula Suryanarayana Murty, Kallaganti V. S. Ramakrishna, R. Ramu, Yerra Koteswara Rao, Kankipati Harakishore, Katta Venkateswarlu
Publikováno v:
Chemistry & Biodiversity. 3:175-179
Two new ent-clerodane-type diterpenoids, compounds 1 and 2, were isolated from the aerial parts of Pulicaria wightiana, together with three known constituents. Their structures were established based on spectroscopic data, and their antibacterial act
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4d5787e8f5b2c4e805f76c20fba2577
https://doi.org/10.1002/cbdv.200690020
https://doi.org/10.1002/cbdv.200690020
Publikováno v:
Tetrahedron Letters. 45:7347-7350
Treatment of aldoximes with activated alkenes in the presence of diacetoxy iodobenzene (DIB) afforded isoxazolines in high yields. The method has been applied for the preparation of polyfunctional isoxazolines from Baylis–Hillman adducts.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c44ee4f52897a8210f40ce23b74c6585
https://doi.org/10.1016/j.tetlet.2004.07.159
https://doi.org/10.1016/j.tetlet.2004.07.159
Publikováno v:
Synthetic Communications. 34:3135-3145
The heterogeneous catalyst, silica‐supported sodium hydrogen sulfate (NaHSO4 · SiO2) has been found to be highly efficient in carrying out the transformation of p‐hydroxybenzyl alcohols at room tem...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19e82f0f2bd8ffbdd80af7c98243c49c
https://doi.org/10.1081/scc-200028584
https://doi.org/10.1081/scc-200028584
Autor:
Biswanath Das, R. Ramu, Majjigapu Ravinder Reddy, Kongara Ravinder Reddy, Madamanchi Geethangili
Publikováno v:
ChemInform. 37
The condensation of o-phenylenediamines with both aliphatic (acyclic and cylic) and aromatic ketones has been carried out to produce 1,5-benzodiazepines in high yields using perchloric acid adsorbed on silica gel as a heterogeneous catalyst. The cata
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5812007eea00aa23fb8204e3b32a5634
https://doi.org/10.1002/chin.200606168
https://doi.org/10.1002/chin.200606168
Publikováno v:
ChemInform. 36
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::615248564564ba353f469e5c088b11e4
https://doi.org/10.1002/chin.200528053
https://doi.org/10.1002/chin.200528053
Publikováno v:
ChemInform. 36
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::562bfe0ca7bd42e5065f3135202f0a38
https://doi.org/10.1002/chin.200504089
https://doi.org/10.1002/chin.200504089
Publikováno v:
ChemInform. 36
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b0a6ac2b7d801b038fd46279d164c81
https://doi.org/10.1002/chin.200503128
https://doi.org/10.1002/chin.200503128
Autor:
N. Ravindranath, C. Ramesh, A. Prabhakar, Biswanath Das, Majjigapu Ravinder Reddy, R. Ramu, Bharatam Jagadeesh
Publikováno v:
ChemInform. 35
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1a95ec65c148ae771b37a0139c39407
https://doi.org/10.1002/chin.200445192
https://doi.org/10.1002/chin.200445192
Autor:
R. Ramu, N. Ravindranath, C. Ramesh, Bharatam Jagadeesh, A. Prabhakar, Biswanath Das, Majjigapu Ravinder Reddy
Publikováno v:
Chemicalpharmaceutical bulletin. 52(5)
Chemical investigation on Jatropha curcas resulted in the isolation of twenty constituents among which four diterpenoids were unknown and six compounds, tetradecyl-(E)-ferulate, 3-O-(Z)-coumaroyl oleanolic acid, heudelotinone, epi-isojatrogrossidione
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65ba9b5121b76426bcddc7dd47416602
https://pubmed.ncbi.nlm.nih.gov/15133216
https://pubmed.ncbi.nlm.nih.gov/15133216