5-membered nitrogen containing heterocyclic derivatives and pharmaceutical compositions comprising the same

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United States of America Patent

PATENT NO 9023882
APP PUB NO 20120289506A1
SERIAL NO

13494380

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Abstract

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5-membered heterocyclic derivatives represented by general formula (I) having xanthine oxidase inhibitory activities and useful as agents for the prevention or treatment of a disease associated with abnormality of serum uric acid level, prodrugs thereof, or salts thereof. In the formula (I), T represents nitro, cyano and the like; ring J represents aryl or heteroaryl; Q represents carboxy, 5-tetazolyl and the like; Y represents H, OH, NH2, halogen, haloalkyl and the like; X1 and X2 independently represent CR2 or N; R2 represents H, alkyl and the like; R1 represents halogen, cyano, haloalkyl, A-D-E-G-L-M, —N(-D-L-M)2 and the like, A represents a single bond, O, S and the like; D, G and M independently represent optionally substituted alkylene, cycloalkylene, heterocycloalkylene, arylene, heteroarylene and the like; E and L independently represent a single bond, O, S, COO, SO2 and the like.

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Patent Owner(s)

Patent OwnerAddress
KISSEI PHARMACEUTICAL CO LTD19-48 YOSHINO MATSUMOTO-SHI NAGANO 3998710 ?3998710

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujikura, Hideki Azumino, JP 38 631
Hiratochi, Masahiro Azumino, JP 16 154
Iizuka, Masato Azumino, JP 13 102
Kikuchi, Norihiko Azumino, JP 24 177
Shimizu, Kazuo Azumino, JP 118 1533
Takigawa, Yasushi Azumino, JP 15 95

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