272459-83-3Relevant articles and documents
HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
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Paragraph 0267-0268; 0273-0274, (2016/10/08)
In the present invention, provided are: a heterocyclic compound which can significantly extend lifespan and improve efficiency, electrochemical stability, and thermal stability of the organic light-emitting device; and an organic light-emitting device containing the heterocyclic compound in an organic compound layer. The heterocyclic compound is represented by chemical formula 1.COPYRIGHT KIPO 2016
Synthesis of 5-methylbenzo[b]thieno[2,3-c]isoquinolines and 5- methylbenzo[b]seleno[2,3-c]isoquinolines
Deprets, Stephanie,Kirsch, Gilbert
, p. 1353 - 1357 (2007/10/03)
5-Methylbenzo[b]thieno[2,3-c]isoquinolines and 5- methylbenzo[b]seleno[2,3-c]isoquinolines 11b,c have been prepared by Bischler-Napieralski cyclization of 2-acetamido-3-phenylbenzo[b]heteroarenes.