Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Narender Reddy Emmadi"'
Autor:
Jagadeesh Babu Nanubolu, Narender Reddy Emmadi, C. Ganesh Kumar, Madhu Chennapuram, Chiranjeevi Bingi, Yedla Poornachandra, Krishnaiah Atmakur
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 25:1915-1919
A number of 3-hydroxy-6-(hydroxymethyl)-2-(2-phenyl-4H-chromen-4-yl)-4H-pyran-4-ones (3) have been synthesized in a one pot catalyst free reaction of 2-hydroxy chalcone (1) with kojic acid (2) in toluene at reflux temperature and evaluated for antimi
Publikováno v:
RSC Advances. 5:19418-19425
A simple, highly efficient and selective oxidative cross coupling of imidazo[1,2-a]pyridine (IP) compounds (1) and methylketones (2), promoted by molecular iodine in DMSO in the presence of a catalytic amount of PTSA has been realized in a one pot re
Autor:
Krishnaiah Atmakur, Narender Reddy Emmadi, Poornachandra Yedla, Chityal Ganesh Kumar, Chiranjeevi Bingi
Publikováno v:
Synthesis. 46:2945-2950
The stereoselective total synthesis of epi-phomopsolide B, a polyhydroxy lactone natural product, has been accomplished. Starting from the commercially available diethyl l -tartrate, the synthesis involved an asymmetric Evans aldol approach and Sti
Autor:
Narender Reddy Emmadi, Ganesh Kumar Chityal, Narender Reddy Godumagadda, Krishnaiah Atmakur, Jagadeesh Babu Nanubolu, Chiranjeevi Bingi
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 24:485-489
Regioselective synthesis of a number of highly functionalized 3-benzylpyrimidino chromen-2-ones (4) were accomplished in a one pot three component reaction in acetic acid and determined their anti-microbial and anti-biofilm activities. Compounds 4o a
Autor:
Krishnaiah Atmakur, Narender Reddy Emmadi, Jagadeesh Babu Nanubolu, Chiranjeevi Bingi, Madhu Chennapuram
Publikováno v:
RSC Adv.. 4:35009-35016
Synthesis of a series of novel aryl and heteroaryl fused 2,8-dioxabicyclo[3.3.1]nonanes (3) was accomplished by one pot, catalyst free reaction of 2-hydroxy chalcone (1) with 3-trifluoromethyl substituted pyrazolone (2) in xylene at reflux temperatur
Publikováno v:
Journal of Heterocyclic Chemistry. 50:513-518
A series of novel fluorinated 11H-azaindolo[3,2-c]isoquinolines (7) have been synthesized starting from 2(1H)pyridones (1) via azaindoles (5). Initially, compound 1 was treated with POCl3/DMF, and the resulting compound 2 was reacted with benzylamine
Autor:
Jagadeesh Babu Nanubolu, Krishnaiah Atmakur, Narender Reddy Emmadi, Sujitha Pombala, Ganesh Kumar Chityal
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 22:7261-7264
A series of fluorinated tetrahydropyrano[3,2-c]chromenes and dihydropyrano[3,2-b]pyran derivatives have been synthesized and their in vitro cytotoxic activities have been determined in cervical cancer cell line (HeLa), human breast adenocarcinoma cel
Autor:
Krishnaiah Atmakur, C. Ganesh Kumar, Madhu Chennapuram, Jagadeesh Babu Nanubolu, Narender Reddy Emmadi, Yedla Poornachandra, Chiranjeevi Bingi
Publikováno v:
ChemInform. 46
Various of the novel title compounds (III) (16 examples) display potent antimicrobial activities, e.g. (IIIa-c), (IIIg), (IIIi), as well as very good anti-biofilm activity.
Publikováno v:
ChemInform. 46
Various aryl(phenylimidazo[1,2-a]pyridinyl)ethanediones are selectively obtained with a new C—C bond formation via Kornblum oxidation followed by nucleophilic attack of a imidazo[1,2-a]pyridine on the in situ generated phenylglyoxal.
Autor:
Krishnaiah Atmakur, Chiranjeevi Bingi, Narender Reddy Emmadi, Chityal Ganesh Kumar, Poornachandra Yedla
Publikováno v:
ChemInform. 46
The title compound (I) shows cytotoxic activity against HeLa, A549, DU145 and HepG2 cell lines and antimicrobial activity against Staphylococcus aureus MLS-16 MTCC 2940 and Bacillus subtilis MTCC 121.