The reaction of 2'-hydroxychalcones with I_2-H_2SO_4-DMSO system has been studied. The results obtained by us are entirely different from those reported in the literature. The mechanism of this reaction has also b...The reaction of 2'-hydroxychalcones with I_2-H_2SO_4-DMSO system has been studied. The results obtained by us are entirely different from those reported in the literature. The mechanism of this reaction has also been investigated.展开更多
A facile one-pot strategy for the synthesis ofα,β-unsaturated amides via an I_(2)/t-butylhydroperoxide(TBHP)-mediated oxidative system has been reported.The methodology achieves efficient construction of a series of...A facile one-pot strategy for the synthesis ofα,β-unsaturated amides via an I_(2)/t-butylhydroperoxide(TBHP)-mediated oxidative system has been reported.The methodology achieves efficient construction of a series ofα,β-unsaturated amides through oxidative coupling of allylbenzenes with N,N-dialkylformamides under mild conditions.Notably,N,N-dialkylformamides serve as both solvents and reactants in this protocol,significantly enhancing the atom economy of transformation.展开更多
文摘The reaction of 2'-hydroxychalcones with I_2-H_2SO_4-DMSO system has been studied. The results obtained by us are entirely different from those reported in the literature. The mechanism of this reaction has also been investigated.
文摘A facile one-pot strategy for the synthesis ofα,β-unsaturated amides via an I_(2)/t-butylhydroperoxide(TBHP)-mediated oxidative system has been reported.The methodology achieves efficient construction of a series ofα,β-unsaturated amides through oxidative coupling of allylbenzenes with N,N-dialkylformamides under mild conditions.Notably,N,N-dialkylformamides serve as both solvents and reactants in this protocol,significantly enhancing the atom economy of transformation.
