Syntheses and Crystal Structures of Mono- and Bis-3-pyridinyldiazo-dipyrromethane

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Two azopyrrole compounds, 1 and 2, have been synthesized and characterized. The crystal of compound 1 is of triclinic, space group P1 with a = 6.5632(10), b = 7.0805(10), c = 17.436(3) A, α = 89.504(2), β = 79.460(2), γ = 84.2788(2)o, V = 792.6(2) A3, Z =
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