Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2004-01-30
2008-09-09
Eyler, Yvonne (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S586000, C514S646000
Reexamination Certificate
active
07423185
ABSTRACT:
The present invention provides compounds represented by general formula (I):or pharmaceutical acceptable salts thereof, wherein R1and R2are each hydrogen or lower alkyl; R3, R4, R5and R6are each hydrogen, halogen, lower alkyl or lower alkoxy; R7and R8are each hydrogen, halogen, lower alkyl, halo-lower alkyl, lower alkoxy, cycloalkyl, aryl, heteroaryl, cyano, a hydroxyl group, lower acyl, carboxy or the like; R9is —C(O)—R10, -A1-C(O)—R10, —O-A2-C(O)—R10or a tetrazol-5-yl group, which exhibit potent and selective β3-adrenoceptor stimulating activities. The present invention also provides pharmaceutical compositions containing said compound, and uses thereof.
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Akahane Satoshi
Ishikawa Takehiro
Kai Yuichiro
Kobayashi Jun'ichi
Kondo Tatsuhiro
Eyler Yvonne
Kissei Pharmaceutical Co. Ltd.
Valenrod Yevgeny
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