%0 Journal Article
%T Fe3O4nanoparticlesasanefficientandreusablecatalystforthesolvent-freesynthesisof9,9-dimethyl-9,10-dihydro-8H-benzo-[a]xanthen-11(12H)-ones
%A Davood Habibi
%A Sharif Kaamyabi
%A Hasan Hazarkhani
%J ´ß»¯Ñ§±¨
%P 362-366
%D 2015
%R 10.1016/S1872-2067(14)60238-2
%X £¿Asimpleandefficientmethodforthesynthesisof9,9-dimethyl-9,10-dihydro-8H-benzo-[¦Á]xanthen-11(12)-onederivatives(DDBXs)wasdevelopedbythecondensationreactionofvarioussubstitutedarylaldehydeswith2-naphtholanddimedoneusingFe3O4magneticnanoparticles(MNPs)asaheterogeneouscatalystundersolvent-freeconditionsat90-110¡æ.Theexperimentalprocedureisverysimple,theproductsareformedinhighyieldsandthecatalystiseasilyseparatedbyapplyinganexternalmagneticfield.
%K Fe3O4magneticnano-particles
%K Three-componentcondensation
%K 2-Naphthol
%K Dimedone
%K Xanthene
%U http://www.chxb.cn/CN/abstract/abstract21507.shtml