Add time:08/05/2019         Source:sciencedirect.com

The title compound, 9,10-dihydro-9,10-etheno-1,8-dichloro-11-diphenylphosphinyl-12-(diphenylphosphinylethynyl)anthracene (1), has been synthesized and its crystal structure has been determined. The compound 1 crystallized into the triclinic space group P-1 with a=11.881(3)Å,b=13.769(3)Å,c=14.034(3)Å,α=74.837(4)°, β=88.156(4)°, γ=65.398(4)°, V=2007.1(7)Å3,Z=2, Dc=1.352gcm−3. In the crystal structure of 1a, one chloroform molecule was included by the compound 1 with a 1:1 ratio and the existence of non-classical intermolecular C–H⋯O hydrogen bonds, intramolecular C–H⋯Cl and C–H⋯O hydrogen bonds and π–π stacking were observed.

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