2-(2,7-Bis(pyridin-3-ylethynyl)fluoren-9-ylidene)malononitrile

The 2-(2,7-bis(pyridin-3-ylethynyl)fluoren-9-ylidene)malononitrile (1) was synthesized by reaction of 2,7-bis(pyridin-3-ylethynyl)fluoren-9-one with malononitrile in DMSO solution. The structural characterization of 1 by SC-XRD analysis was accompanied by elemental analysis, FT-IR, NMR, and MS measurements.

Automated summary

Compound 1, known as 2-(2,7-bis(pyridin-3-ylethynyl)fluoren-9-ylidene)malononitrile, was synthesized by reacting 2,7-bis(pyridin-3-ylethynyl)fluoren-9-one with malononitrile in DMSO solution. The structure of 1 was characterized by SC-XRD analysis, and further confirmed by elemental analysis, FT-IR, NMR, and MS measurements.