Effects of the Addition of Ortho- and Para-NH₂ Substituted Tetraphenylporphyrins on the Structure of Nylon 66

Figure 1

(a) Structure of the tetrapyrrolic porphin macrocycle; (b) bond lengths, bond angles, and positions (1 to 20) of possible peripheral substituents in the respective metallic complex; and (c) ortho-, meta-, and para-positions in a tetraphenylporphyrin (H₂T(o-, m-, p-S)PP).

(a)

(b)

(c)