Using the Adler-Longo method, the two series of the 8 kinds of a median tetra-substituted ester porphyrin compounds which has the symmetrical structure have been designed and synthesized in this paper, and their structure was characterized by 1H NMR, 13C NMR, IR. Their optoelectronic properties were studied by UV-Vis absoption spectra and Fluorescence emission spectra, and its orbital energy level was studied by the cyclic voltammetry. Results indicate that the synthesis of the median tetra-substituted ester porphyrin compounds have a high quan...