Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-07-03
2007-07-03
Coleman, Brenda (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
11269828
ABSTRACT:
Tricyclic triazolobenzazepine derivatives in the form or a prodrug are provided. The compounds according to the present invention are those represented by formula (I) and pharmacologically acceptable salts and solvates thereon. The compounds are useful as antiallergic agents and exhibit excellent bioavailability.wherein R1represents hydrogen, OH, alkyl or phenyl alkyl,R2, R3, R4, and R5represent hydrogen, halogen, optionally protected hydroxyl, formyl, optionally substituted alkyl, alkenyl, alkoxy or the like, andQ represents a group selected from the following groups (i) to (iv), halogen, or alkoxy:
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Fushihara Kenichi
Ishikura Toyoaki
Kawaguchi Mami
Kitagawa Hideo
Miyamoto Sachiko
Coleman Brenda
Meji Seika Kaisha Ltd.
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