One-Pot, Three-Component Synthesis of Novel 4-Phenyl-2-[3-(alkynyl/alkenyl/aryl)phenyl]pyrimidine Libraries via Michael Addition, Cyclization, and C–C Coupling Reactions: A New MCR Strategy
作者:N. Reddy、L. Reddy、T. Reddy、Reddy Mohan、Y. Lingappa
DOI:10.1055/s-0032-1316814
日期:——
nyl]-substituted pyrimidines have been synthesized via a single-step, three-component reaction of 3-(dimethylamino)-1-phenylprop-2-en-1-one (enaminone), 3-bromobenzimidamide hydrochloride, and various alkynes/alkenes/arylboronic acids. The mechanism of this multi-component reaction (MCR) involves a Michael addition, cyclization, isomerization, and dehydration, followed by Sonogashira, Heck or Suzuki
摘要 通过4-(二甲基氨基)-1的一步,三组分反应合成了基于4-苯基-2- [3-(炔基/烯基/芳基)苯基]嘧啶的结构的特有药用支架-苯基丙-2-烯-1-酮(烯胺酮),3-溴苯甲酰胺盐酸盐和各种炔烃/烯烃/芳基硼酸。这种多组分反应(MCR)的机理包括迈克尔加成,环化,异构化和脱水,然后是Sonogashira,Heck或Suzuki偶联。这种新的MCR策略提供了一个基于嘧啶框架的新化合物库。 通过4-(二甲基氨基)-1的一步,三组分反应合成了基于4-苯基-2- [3-(炔基/烯基/芳基)苯基]嘧啶的结构的特有药用支架-苯基丙-2-烯-1-酮(烯胺酮),3-溴苯甲酰胺盐酸盐和各种炔烃/烯烃/芳基硼酸。这种多组分反应(MCR)的机理包括迈克尔加成,环化,异构化和脱水,然后是Sonogashira,Heck或Suzuki偶联。这种新的MCR策略提供了一个基于嘧啶框架的新化合物库。