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Solid State Structure of 6,7-Dihydro-1,4-Di(2′-Pyridyl)-5H-Cyclopenta[d]Pyridazine

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Abstract

The X-ray structure of 6,7-dihydro-1,4-di(2′-pyridyl)-5H-cyclopenta[d]pyridazine ligand (5-dppn) shows the existence of a trans/trans conformation. The 5-dppn crystallizes in a triclinic space group P-1 with a = 7.1048(15) Å; b = 9.008(2) Å; c = 10.986(3) Å; α = 88.279(16)°; β = 85.454(15)°; γ = 69.104(12)°; V = 654.7(3) Å3 and Z = 2. The analysis of 5-dppn crystal structure demonstrates the presence of edge-edge Ar–H···N and face-face Aliph-H···N centrosymmetric dimer interactions. The unit cell packing arrangement confirmed the presence of two molecules opposite to each other.

Index Abstract

The X-ray structure of 6,7-dihydro-1,4-di(2′-pyridyl)-5H-cyclopenta[d]pyridazine ligand (5-dppn) shows the existence of a trans/trans conformation.

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Acknowledgments

This work is supported by the Deanship of Scientific Research at Mu’tah University.

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Correspondence to Hanan A. Qaseer.

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Zaghal, M.H., Qaseer, H.A., El-Qisairi, A.K. et al. Solid State Structure of 6,7-Dihydro-1,4-Di(2′-Pyridyl)-5H-Cyclopenta[d]Pyridazine. J Chem Crystallogr 39, 564–567 (2009). https://doi.org/10.1007/s10870-009-9533-0

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