Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2008-05-13
2008-05-13
Andres, Janet L. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S060000, C549S365000, C546S282700, C546S283100, C514S457000, C514S456000, C514S444000, C514S337000
Reexamination Certificate
active
11491320
ABSTRACT:
The present invention relates to a noble 6-alkylamino-2-methyl-2′-(N-methyl substituted sulfonamido)methyl-2H-1-benzopyran derivative, a method for preparing the same with high efficiency using a parallel synthetic method, one of combinatorial chemical synthetic techniques, and a use of the novel compound showing a high inhibitory effect to 5-lipoxygenase (5-LO) activity for preventing and treating leukotriene (LTA4, B4, C4, D4) activation-related diseases such as inflammatory diseases, rheumatoid arthritis, colitis, asthma and psoriasis.
REFERENCES:
patent: 5646308 (1997-07-01), Koga et al.
patent: 5696137 (1997-12-01), Heine et al.
patent: 6395909 (2002-05-01), Bell et al.
Cheon Hyae-Gyeong
Gong Young-Dae
Hwang Jong Yeon
Hwang Soon-Hee
Hyun Kim Chi
Andres Janet L.
Covington Raymond
Frommer & Lawrence & Haug LLP
Korea Research Institute of Chemical Technology
Santucci Ronald R.
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