The electronic structure of 5,14Dihydro6,8,15,17tetramethydibenzotetraazaannulene and metal complexes were calculated by use of quantum chemistry program package,MOAN and Gaussian 94.As a result,the activity site and reactivity were discussed.According to the theoretical calculation,orientation reactions of the metal complexes were achieved.The hydrogen atoms at C7 and C16 of LunxiNi complex were replaced,according to the 1H NMR data.