Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device using anthracene derivative

A lighting device comprising a light-emitting element, the light-emitting element comprising:

• a first electrode;
• a first light-emitting unit over the first electrode;
• a charge generation layer over the first light-emitting unit;
• a second light-emitting unit over the charge generation layer;
• and
• a second electrode over the second light-emitting unit,
• wherein at least one of the first light-emitting unit and the second light-emitting unit comprises an anthracene derivative represented by a general formula (1),
• wherein Ar represents an aryl group having 6 to 25 carbon atoms,
• wherein α represents an arylene group having 6 to 25 carbon atoms,
• wherein A is represented by the above structural formula (2-2),
• wherein β1 to β3 each represent a substituted or unsubstituted benzene ring, and
• wherein B is any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an aryl group having 6 to 25 carbon atoms, a halogen group, and a haloalkyl group or is represented by the above structural formula (2-2).

A lighting device comprising a light-emitting element, the light-emitting element comprising:

• a first electrode;
• a first light-emitting layer over the first electrode;
• a second light-emitting layer over the first light-emitting layer;
• and
• a second electrode over the second light-emitting layer,
• wherein at least one of the first light-emitting layer and the second light-emitting layer comprises an anthracene derivative represented by a general formula (1),
• wherein Ar represents an aryl group having 6 to 25 carbon atoms,
• wherein α represents an arylene group having 6 to 25 carbon atoms,
• wherein A is represented by the above structural formula (2-2),
• wherein β1 to β3 each represent a substituted or unsubstituted benzene ring, and
• wherein B is any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an aryl group having 6 to 25 carbon atoms, a halogen group, and a haloalkyl group or is represented by the above structural formula (2-2).