Author/Authors :
Marandi, Ghasem Shahid Bakeri High Education Center of Miandoab - Urmia University, Urmia, Iran. , Maghsoodlou, Malek Taher Department of Organic Chemistry - Faculty of Science - the University of Sistan and Baluchestan, Zahedan, Iran , Moradi, Ashraf Department of Organic Chemistry - Faculty of Science - the University of Sistan and Baluchestan, Zahedan, Iran
Abstract :
Reaction of alkyl or aryl isocyanides with N,N'-dimethylbarbituric acid leads to pull-push olefinic systems which exhibit dynamic effects around the formed carbon-carbon double bond. Using this technique free-energy of activation (ΔG‡) were calculated for restricted rotation around the polarized carbon-carbon double bonds.
Keywords :
Restricted rotation , Enamines , Polarized carbon-carbon double bonds , Isocyanides