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Electrochemical behaviour of some pyrimidine derivatives: polarographic reduction of 1,3-dimethyl-2,4,6(1H,3H,5H)pyrimidinetrione and its substituted 5-phenylazo derivative

✍ Scribed by Ahlam M.A. Helmy; M.A. Migahed; M.A. Morsi


Publisher
Elsevier
Year
1995
Tongue
English
Weight
534 KB
Volume
388
Category
Article
ISSN
1572-6657

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In two steps, 5,Sdimethyl-lH-pyrrol-2(5H)-one (3a) was prepared from 5,5-dimethylpyrrolidine-2,4-dione ( = dimethyltetramic acid; 4) in 71 % overall yield (Scheme 1 ) and further converted to N-substituted derivatives 3b-f viu acylation, alkylation, or methoxycarbonylation of its anion (Scheme 2). T