Aminostyrylanthracene compound, synthetic intermediate thereof, and process for the production thereof
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United States of America Patent
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Sep 14, 2004
Grant Date -
Aug 7, 2003
app pub date -
Mar 19, 2002
filing date -
Apr 6, 2000
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Abstract
This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt. ##STR1## [where, in the general formula [I] above, R.sup.2 represents an unsubstituted aryl group, R.sup.1 represents an aryl group which may have a variety of substituents, and R.sup.3 to R.sup.5 each represent a hydrogen atom, a cyano group, or a hydrocarbon group.]
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