Thiazoles including five 2-arylbenzothiazoles and two 2-arylnaphthothiazoles were synthesized using a simple synthetic strategy in this work.2-Arylbenzothiazoles and 2-arylnaphthothiazoles can be prepared by the react...Thiazoles including five 2-arylbenzothiazoles and two 2-arylnaphthothiazoles were synthesized using a simple synthetic strategy in this work.2-Arylbenzothiazoles and 2-arylnaphthothiazoles can be prepared by the reaction of methylaromatics with aniline or naphthylamine in the presence of elemental sulfur,respectively.All the seven thiazoles were characterized by the melting point measurement,FTIR,~1H NMR,^（13）C NMR and GC-MS analysis.展开更多
Heck reaction of iodoarenes with methyl acrylate, catalyzed by cyclopalladated complexes of tertiary arylamines, was investigated in ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate ( +BF - 4). The produc...Heck reaction of iodoarenes with methyl acrylate, catalyzed by cyclopalladated complexes of tertiary arylamines, was investigated in ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate ( +BF - 4). The products can be isolated conveniently from the ionic liquid-catalyst system. The catalysts could be reused for more than 10 times still with satisfactory catalytic activity.展开更多
基金support from National Basic Research Program of China(973 Program, No2012CB214900)the National Natural Science Foundation of China(No21176246)the Fundamental Research Funds for the Central Universities
文摘Thiazoles including five 2-arylbenzothiazoles and two 2-arylnaphthothiazoles were synthesized using a simple synthetic strategy in this work.2-Arylbenzothiazoles and 2-arylnaphthothiazoles can be prepared by the reaction of methylaromatics with aniline or naphthylamine in the presence of elemental sulfur,respectively.All the seven thiazoles were characterized by the melting point measurement,FTIR,~1H NMR,^（13）C NMR and GC-MS analysis.
文摘Heck reaction of iodoarenes with methyl acrylate, catalyzed by cyclopalladated complexes of tertiary arylamines, was investigated in ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate ( +BF - 4). The products can be isolated conveniently from the ionic liquid-catalyst system. The catalysts could be reused for more than 10 times still with satisfactory catalytic activity.
