Synthesis, Characterisation, and in Vitro Antibacterial Evaluation of a New Class of 2-substituted-4-methyl-7,8-dihydro-5H-pyrimido[4,5-d]thiazolo[3,2-a] Pyrimidines
Autor: | Marzieh Akbarzadeh, Kayvan Saadat, Yasaman Etemadi, Hamid Beyzaei, Hossein Eshghi, Ali Shiri, Sarina Sadat Mozafari, Mohammadreza Moghaddam-Manesh |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Journal of Chemical Research. 40:600-603 |
ISSN: | 2047-6507 1747-5198 |
DOI: | 10.3184/174751916x14737838285904 |
Popis: | The reaction of 2,4-dichloro-5-(chloromethyl)-6-methylpyrimidine with 4,5-dihydrothiazol-2-amine in chloroform led to the formation of 2-chloro-4-methyl-7,8-dihydro-5H-pyrimido[4,5-d]thiazolo[3,2-a]pyrimidine (3). The true structure of the target compound was confirmed by density functional theory calculations of condensed Fukui indices. The substitution of the 2-Cl function in compound 3 with different secondary amines yielded 2-substituted-4-methyl-7,8-dihydro-5H-pyrimido[4,5-d]thiazolo[3,2-a]pyrimidines in good yields. The assigned products were tested for their potential antibacterial activity and the results indicated that a few derivatives are valuable compounds with great potential to be used as antibacterial agents. |
Databáze: | OpenAIRE |
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