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Synthesis and biological evaluation of new biphenyl ether and thiazine derivatives
(National academy of chemistry and biology, 2005)
The chalcones comprising diphenyl ether moiety (III 1-a 16) have been prepared by Claisen Schmidt condensation of 3-phenoxy benzaldehyde (II) with substituted acetophenones. A mixture of chalcone (III), thiourea and alcoholic ...