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Abstract The synthesis of some 1,1,Lc-triarylbuka-l,3- diene -2,3- dicarboxylic acid znhydride and 1,1,4-- triarylbuta -1,Miaryl-naphthalene-2,3- dicarboxylic cmhyclrid.es f ojc studing the effect of Grigumd peagent on the dlydri.de system. Eels-Alder reactions was a l s o ztt empt which show the triaylbuta 4,3 -diene as t~i-pica.1 diene? The rnnctivity of the rnetbyleae group 5n l-pheny1-3,5-. ppnzoliZsne dime with some selective ERF~R~co~r.n . pounds was explorede A lzrge number of new compound aere obtained for further physical studies as well as the study of phaxrnaceutical eff~cts the system. |