- Synthesis and antioxidant activity of bis unsaturated sulfones, bis pyrroles, and bis pyrazoles
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The Michael acceptor 1,4-bis-(E)-2-(arylsulfonylvinyl)benzene was exploited to prepare a new series of bis heterocycles-(1,4-phenylene)bis(arylsulfonylpyrrole) and (1,4-phenylene)bis(arylsulfonyl pyrazole). All of the compounds were tested for antioxidant activity. Amongst the tested compounds, 1,4-bis-(E)-2-(arylsulfonylvinyl)benzene (5) was found to be the best potential antioxidant agent.
- Lavanya,Prakash, T. Bhanu,Sravya,Padmavathi,Padmaja
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p. 8815 - 8828
(2015/10/28)
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- Mass spectra of arylsulphonylacetic acids and correlation of fragment ions with substituent constants
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The mass spectral studies of arylsulphonylacetic acids reveal that the skeletal rearrangement via aryl-oxygen bond formation is predominant with a weak competing alkyl migration.A linear correlation is obtained between the intensities of + ions, i.e. +> and the Hammett substituent constants.
- Srinavasan, C.,Ganesan, P. K.,Shunmugasundaram, A.,Vairamani, M.
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p. 141 - 145
(2007/10/02)
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- SYNTHESIS AND SPECTRAL STUDIES OF SOME UNSATURATED SULPHONES
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A new 5-chloro-2-methylbenzenesulphonylacetic acid has been prepared from 4-chlorotoluene.The condensation of this acid and 4-bromo, 4-methoxy, 3,4-dichloro and 4-chloro-3-methylbenzenesulphonylacetic acid with different araldehydes gave some new unsatura
- Reddy, Bhaskar D.,Sankaraiah, B.,Balaji, T.
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p. 293 - 298
(2007/10/02)
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