Luminescent substrate for liciferase
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United States of America Patent
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Apr 29, 2014
Grant Date -
Feb 10, 2011
app pub date -
Feb 2, 2009
filing date -
Feb 2, 2008
priority date (Note) -
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Abstract
The present invention relates to a compound having a structure analogous to firefly luciferin. In particular, the invention relates to a heterocycle compound which produces a luminescence at a light wavelength different from that of firefly luciferin in nature. The present invention provides a heterocycle compound of following general formula I. In the above general formula, R1, R2 and R3 can be each independently H or C1-4-alkyl. In the above general formula, X and Y can be each independently C, N, S or O. In the above general formula, the olefin chain part expressed as “n” can be changed to desired length.
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