Salem Marwa Sayed, Farhat Mahmoud, Errayes Asma Omar, Madkour Hassan Mohamed Fawzy
Synthetic Organic Chemistry Laboratory, Chemistry Department, Faculty of Science, Ain Shams University.
Chem Pharm Bull (Tokyo). 2015;63(11):866-72. doi: 10.1248/cpb.c15-00452.
6-(Benzo[d][1,3]dioxol-5-yl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile has been utilized for synthesis of the fused heterocyclic compounds namely thiazolopyrimidines, tetrazolopyrimidine, pyrimidoquinazoline, pyrimidothiazolopyrimidine, pyrimidothiazolotriazine and pyrrolothiazolopyrimidine derivatives. The newly synthesized compounds were characterized by IR, (1)H-NMR, (13)C-NMR, and mass spectral data. Antioxidant activities of all synthesized compounds were investigated.
6-(苯并[d][1,3]二氧杂环戊烯-5-基)-4-氧代-2-硫代-1,2,3,4-四氢嘧啶-5-腈已被用于合成稠合杂环化合物,即噻唑并嘧啶、四唑并嘧啶、嘧啶并喹唑啉、嘧啶并噻唑并嘧啶、嘧啶并噻唑并三嗪和吡咯并噻唑并嘧啶衍生物。通过红外光谱、¹H-核磁共振、¹³C-核磁共振和质谱数据对新合成的化合物进行了表征。研究了所有合成化合物的抗氧化活性。