New Approach to Synthesize Symmetrical and Unsymmetrical 6-(<i>N</i>-Alkyl(Aryl)Amino)- and 6-(<i>N</i>,<i>N</i>-Dialkyl(Aryl)Amino)-2,4-Bis(Alkyl(Aryl)Thio)Pyrimidines as anti-Platelet Agents
作者:Guocheng Liu、Jiaxi Xu、Mingwu Yu、Ning Chen、Si Zhang、Zhongren Ding、Hongguang Du
DOI:10.1080/10426507.2011.636782
日期:2012.5
and 6-(N,N-bisalkyl(aryl)amino)-2,4-bis(alkyl(aryl)thio)pyrimidines. The two identical or different alkylthio groups were successfully introduced into the pyrimidine ring of 4-amino-6-hydroxy-2- mercaptopyrimidine via S-alkylation with alkyl halides, and via a nucleophilic displacement with sodium alkylmercaptides, affording the key intermediate symmetrical and unsymmetrical 2,4-bis(alkyl(aryl)th
摘要 开发了一种新的、直接的方法来制备对称和不对称的 6-(N-烷基(芳基)氨基)-和 6-(N,N-双烷基(芳基)氨基)-2,4-双(烷基) (芳基)硫代)嘧啶。两个相同或不同的烷硫基通过与卤代烷的 S-烷基化以及与烷基硫醇钠的亲核置换,成功地引入到 4-氨基-6-羟基-2-巯基嘧啶的嘧啶环中,得到对称和不对称的关键中间体2,4-双(烷基(芳基)硫代)-6-氨基嘧啶。随后,2,4-双(烷基(芳基)硫代)-6-氨基嘧啶与烷基卤的N-烷基化方便地得到所需产物。还评估了所有合成的新化合物的人类抗血小板活性。补充材料可用于本文。转至出版商在线版的磷、硫和硅及相关元素,查看免费的补充文件。图形概要