675599-96-9Relevant articles and documents
DIAZAFLUORENE COMPOUND
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Page/Page column 9-10, (2008/12/06)
The present invention provides a novel diazafluorene compound for manufacturing a 4,5-diazafluorene derivative. The diazafluorene compound is represented by the general formula (1): wherein R1 and R2 each represent a hydrogen atom, a
Pi-conjugated compound having cardo structure, process for preparing same and use of same
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Page/Page column 16, (2008/06/13)
A π-conjugated compound having a cardo structure of formula (1): where R1 and R2 are hydrogen, alkyl, alkoxy, phenyl, naphthyl, phenoxy or halogen; Ar1 is a group of formula (2) or (3): where R3 thru R6 are hydrogen, alkyl, alkoxy, aryl, hetero-aryl, aryloxy or a halogen, and l and m are 0-3, and n is 0-2; and Ar2 is aryl or hetero aryl. The π-conjugated compound has good stability and is used as light emitting material.