Zobrazeno 1 - 10
of 33
pro vyhledávání: '"K. Rajendar Reddy"'
Publikováno v:
Asian Journal of Chemistry. 30:167-170
Publikováno v:
Journal of Solution Chemistry. 45:371-394
The Vilsmeier–Haack formylation reactions with hydrocarbons are sluggish in acetonitrile medium. The VH reactions follows second-order kinetics and affords formyl derivatives under kinetic conditions that are also irrespective of the nature of the
Publikováno v:
Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry. 46:832-837
Isoquinolinium dichromate and isoquinolinium chlorochromate were found as efficient catalysts to trigger oxidative bromination and iodination of aromatic hydrocarbons with KBr/KI and KHSO4 under acid-free conditions. Reaction times reduced highly sig
Autor:
J. Narender Reddy, Kamatala Chinna Rajanna, K. Satish Babu, K. Rajendar Reddy, Y. Rajeshwer Rao
Publikováno v:
Chemical Data Collections. 25:100332
Kinetics of oxidation of certain sugar alcohols have been studied by quinolinium chloro chromate (QCC) in sulphuric, perchloric, and hydrochloric acid media at different temperatures. Reactions obeyed second order kinetics with a first order in [QCC]
Autor:
K. Ramesh, G. Krishnaiah, Kamatala Chinna Rajanna, B. Suresh, P. Srinivas, M. Satish Kumar, Purugula Venkanna, M. Venkateswarlu, V. Sudhakar Chary, K. Rajendar Reddy
Publikováno v:
Green Chemistry Letters and Reviews. 8:50-55
Ultrasonic and microwave-assisted practical methods have been developed for the nitration of phenols using metal nitrates in aqueous polyethylene glycol (PEG) media. Solvent is recycled three times for reproducibility. It was recycled with minimum lo
Publikováno v:
Journal of Sulfur Chemistry. 35:606-612
The ammonium metavanadate/thiocyanate system is used as an efficient reagent for regioselective thiocyanation of aromatic and hetero aromatic compounds under conventional and nonconventional conditions such as ultrasonically assisted and microwave-as
Publikováno v:
International Journal of Chemical Kinetics. 46:10-23
Brominationof2-alkoxynaphthalene(2-ANP)anditsderivativeswithtrimethylben- zyl ammonium tribromide (TMBATB) did not proceed smoothly even under reflux conditions. But the addition of microconcentrations of cetyltrimethyl ammonium bromide (CTAB) to the
Autor:
G. Krishnaiah, K. Rajendar Reddy, Kamatala Chinna Rajanna, M. Satish Kumar, Y. Rajeshwer Rao, P. Srinivas
Publikováno v:
Research on Chemical Intermediates. 41:2739-2751
Transesterification of β-ketoesters with different alcohols has been studied under conventional and unconventional conditions using the simple desktop chemical cesium carbonate as catalyst. These methods enabled transesterification of β-ketoesters
Publikováno v:
International Journal of Chemical Kinetics. 45:721-733
Vilsmeier-Haack (VH) formylation reactions with acetophenones are sluggish in acetonitrile medium even at elevated temperatures. However, millimolar concentrations of transition metal ions such as Cu(II), Ni(II), Co(II), and Cd(II) were found to exhi
Autor:
M. Satish Kumar, Purugula Venkanna, K. Rajendar Reddy, Kamatala Chinna Rajanna, M. Venkateswarlu
Publikováno v:
Synthetic Communications. 43:2672-2677
Tertiary butyl nitrite (TBN) is an acid-free and safe nitrating agent that provides preferentially β-nitrostyrenes with cinnamic acids and corresponding nitro derivatives with phenols in good yields under classical conditions. However, ultrasonic an