الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
Part I: Synthesis and Reactions of
2-(4-(carboxymethoxy)-3-chlorobenzoyl)-3, 4, 5, 6tetrachlorobenzoic acid (1) .
1- Reaction of 4, 5, 6, 7-tetrachloroisobenzofuran-1, 3-dione (A) with 2-(2-chlorophenoxy) acetic acid (B) affords acid (1). 2- Reaction of acid (1) with hydrazine hydrate, hydroxylamine, and methyl hydrazine hydrate affords acid (2), (3), (4) respectively. 3- Reaction of acid (1) with p-tolyl hydrazine, 2, 4 dinitro phenyl hydrazine, thiosemicarbazid affords acid (5), (6), (7) respectively.
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Part II: Reactions of 2-(2- chloro -4(5,6,7,8-tetrachloro4-oxo ethyl)-4-oxo-3,4-dihydrophthalazin-1yl)phenoxy)acetic acid (2) .
1- Reaction of Acid(2) with ethyl 2-chloro acetate ,2-(chloro methyl)oxirane , benzaldehyde\AC2O under Perkin reaction condition ,ethyl piprazine-1-carboxylate afford ester (8) ,acid(10) ,(12) ,(13) respectively. 2- Reaction of ester (8) with hydrazine hydrate affords hydrazide (9). 3- Reaction of Acid (10) with copper sulfate affords complex (11).
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Part III: Reactions of 2-(2- chloro -4(5,6,7,8-tetrachloro3-(2-hdrazinyl-2-oxo ethyl)-4-oxo-dihydrophthalazin-1yl)phenoxy)acetic acidhydrazide(9).
Reaction of hydrazide(9) with ethyl furanoyl acetate ,ethyl propionate compound with propene-1-thiol (1:1) ,ethyl 3-(4hydroxy phenyl )-3-oxo propanoate ,ethyl 3-(4hydroxynaphthalen-1-yl)-3-oxo propanoate affords pyrazolone (14) ,(15) ,(16) ,(17) respectively.