Benzo[c]phenanthrene compound and organic light-emitting device containing same

A benzo[c]phenanthrene compound represented by formula [3]:

• wherein Ar represents an aromatic hydrocarbon group or a heteroaromatic group;
• the aromatic hydrocarbon group is selected from the group consisting of a phenyl group, a naphthyl group, a fluorenyl group, a phenanthrenyl group, an anthracenyl group, a fluoranthenyl group, a chrysenyl group, a pyrenyl group, a tetracenyl group, a naphthacenyl group, a triphenylenyl group, a benzofluoranthenyl group, and a perylenyl group;
• the heteroaromatic group is selected from the group consisting of a pyridyl group, a pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a quinolyl group, an isoquinolyl group, an azafluorenyl group, a diazafluorenyl group, a naphthyridinyl group, a quinoxalinyl group, a carbazolyl group, a phenanthridinyl group, a phenanthrolinyl group, an acridinyl group, a phenazinyl group, a thienyl group, a benzothienyl group, a dibenzothienyl group, a furyl group, a benzofuryl group, an isobenzofuryl group, a dibenzofuryl group, an oxazolyl group, an oxadiazolyl group, a thiazolyl group, and a thiadiazolyl group;
• and the Ar may have an alkyl group as a substituent.