Synthesis and characterization of novel cofacial bis-phthalocyanines containing 16-crown-5 ether groups
Author/Authors :
?zer، نويسنده , , Metin and Alt?ndal، نويسنده , , Ahmet and Salih، نويسنده , , Bekir and Bulut، نويسنده , , Mustafa and Bekaro?lu، نويسنده , , ?zer، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2008
Pages :
5
From page :
896
To page :
900
Abstract :
Four crown ether substituted cofacial bis-phthalocyanines were prepared by the cyclic condensation of dihydroxy groups of pentaerythritol moieties of phthalocyanine with tetraethyleneglycol ditosylate in the presence of NaH as base in refluxing THF.