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首页> 外文期刊>Der Pharma Chemica: journal for medicinal chemistry, pharmaceutical chemistry and computational chemistry >Microwave assisted synthesis of N-substituted Pyrimidines Using AlCl3 as catalyst and their antimicrobial Activities
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Microwave assisted synthesis of N-substituted Pyrimidines Using AlCl3 as catalyst and their antimicrobial Activities

机译:以AlCl3为催化剂的微波辅助合成N-取代的嘧啶及其抗菌活性

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The three component condensation of an aldehyde, Substituted urea and 3-oxobutanamide in presence of catalytic amount of AlCl3 is disclosed for the synthesis of pyrimidine under solvent free microwave irradiation conditions. High yields are achieved even 1 g scale, while reaction times are considerably shortened compare to conventional method The antimicrobial activities of the pyrimidines (1a-t) are compared with those of known chosen standard drugs, viz. ampicillin, chloramphenicol, ciprofloxacin, norfloxacin and griseofulvin.
机译:公开了在催化量的AlCl 3存在下,醛,取代的脲和3-氧代丁酰胺的三组分缩合,用于在无溶剂微波辐射条件下合成嘧啶。与传统方法相比,即使1 g规模也可实现高收率,同时反应时间大大缩短。嘧啶(1a-t)的抗菌活性与已知的选定标准药物的抗菌活性进行了比较,即。氨苄西林,氯霉素,环丙沙星,诺氟沙星和灰黄霉素。

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