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Publikováno v:
International Letters of Chemistry, Physics and Astronomy. 63:83-89
In this present work base catalyzed method used for formation of Chalcone of (E)-4-(3-(4-hydroxyphenyl) acryloyl)-5-methyl-2(p-tolyl)-1H-pyrazol-3(2H)-one (II) reacted with derivatives of S-benzo [d] thiol-2yl-2-chloroethanethioate (Ia-f) resulted in