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Herein, we demonstrated that the introduction of two adjacent sp<jats:sup>2<\/jats:sup> nitrogen atoms into a porphyrinic skeleton significantly enhanced its Br\u00f8nsted basicity due to the repulsive interaction between two lone pairs on the nitrogen atoms. Palladium\u2010 and copper\u2010templated ring closure of dichlorobis(dipyrrin) with hydrazine hydrate provided <jats:italic>meso<\/jats:italic>\u2010diazacorrphycene palladium and copper complexes in good yields. 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