الفهرس 
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Abstract
The introduction have comprises review of the recent contribution the chemistry of The most deportee shove for the Synthes se of the coeprande, their reactions as vel) ay ancte spectral proverties vere con to adgistony ems chapter else cnmtatua concise scent ues to intensity of pyridones. The second chapter devoted discussion original werk of the cnaddates The condensation: sheayipropiolic esters with deorstenroia ender ferent condithons were studied, Sevending ypea the ree! ban cunt tions, the abuse condensatioae gave a whxtere of by SsGeret- phenyadHepremieone abeal kanes dingdrapyeamez-ane The structure of the aunydrne pstane vere folly end Dished be studying there ferent spectral properties including Anfraredy amr wad exes soteas A eeenanica for the above revet ions.