The classical Ullmann C-S cross coupling reaction of aryl iodides with aromatic/alkyl thiols under catalysis of 15 mol%Cu(OAc)_(2)·H_(2)O and 15 mol%2,2'-biimidazole works at 80℃in DMSO for 3 h to provide a ...The classical Ullmann C-S cross coupling reaction of aryl iodides with aromatic/alkyl thiols under catalysis of 15 mol%Cu(OAc)_(2)·H_(2)O and 15 mol%2,2'-biimidazole works at 80℃in DMSO for 3 h to provide a variety of aryl sulfides in good to excellent yields.展开更多
A novel Cu(OAc)_(2)•H_(2)O catalyzed coupling reaction of N-substituted-2-iodobenzamides with malononitrile to afford N-substituted-3-amino-4-cyano-isoquinoline-1(2H)-ones is described.The reaction proceeded in DMSO a...A novel Cu(OAc)_(2)•H_(2)O catalyzed coupling reaction of N-substituted-2-iodobenzamides with malononitrile to afford N-substituted-3-amino-4-cyano-isoquinoline-1(2H)-ones is described.The reaction proceeded in DMSO at 90℃ for 5 h in nitrogen without external ligands.展开更多
基金This work was supported by the Team Innovation Project of Soochow University.
文摘The classical Ullmann C-S cross coupling reaction of aryl iodides with aromatic/alkyl thiols under catalysis of 15 mol%Cu(OAc)_(2)·H_(2)O and 15 mol%2,2'-biimidazole works at 80℃in DMSO for 3 h to provide a variety of aryl sulfides in good to excellent yields.
基金We thank the National Natural Science Foundation of China(Nos.20772088 and 21172163)a project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions for funding this work.
文摘A novel Cu(OAc)_(2)•H_(2)O catalyzed coupling reaction of N-substituted-2-iodobenzamides with malononitrile to afford N-substituted-3-amino-4-cyano-isoquinoline-1(2H)-ones is described.The reaction proceeded in DMSO at 90℃ for 5 h in nitrogen without external ligands.
