First synthesis of symmetrical and unsymmetrical conjugated trinuclear phthalocyanines covalently linked by ethynyl bridges

Article abstract of DOI:10.1055/s-2006-951547

For the first time, symmetrical and unsymmetrical π-electron-conjugated trinuclear phthalocyanines (Pcs) were synthesized with the Pc units connected directly by ethynyl linkages. Symmetrically alkoxy-substituted bridged ethynylphthalocyanmatozinc(II) tri