Dicyano 9,10 dihydro 9,10 ethenoanthracene(4) was synthesized by addition reation of acetylenedinitrile and anthracene. Concave tetrazaporphyrin has been obtained from the four molecules of 4.
乙炔氰与蒽环加成反应成11,12-氰-9,10--9,10-乙烯基蒽(4),4分子4自身加成聚制备一种全新凹型四氮杂口卜啉结构。