Chemistry Letters, Vol.30, No.7, 608-609, 2001
Reduction of dicationic porphyrin with N-21,N-22- and N-23,N-24-double bridge
Novel 5H,10H-isoporphomethenes were obtained by the NaBH4 reduction of dicationic porphyrin with N-21,N-22-(1,2- diphenyletheno) and N-23,N-24-(ethoxycarbonylmethano) double bridge.