Mayorova Oksana A. RussiaSaratovSSU. Institute of Chemistry., 410012, Saratov, Astrakhanskaya str., 83, building. 1, Institute of Chemistry, SSUBeloousova011@yandex.ru Author's articles АЗОСОЧЕТАНИЕ 5-R-3Н-ФУРАН-2-ОНОВ С СОЛЯМИ АРИЛ(ГЕТАРИЛ)ДИАЗОНИЯ Synthesis and structural features of 5-(4-bromophenyl)-3-((6-amino-2-mercaptopyrimidine)-4-amino))methylidene)-3Н-furan-2-one