Publication number: 20120289506
Abstract: 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.
Type:
Application
Filed:
June 12, 2012
Publication date:
November 15, 2012
Applicant:
KISSEI PHARMACEUTICAL CO., LTD.
Inventors:
Kazuo Shimizu, Yasushi Takigawa, Hideki Fujikura, Masato Iizuka, Masahiro Hiratochi, Norihiko Kikuchi
Publication number: 20120270861
Abstract: The present invention pertains to certain compounds of Formula (Ia) and pharmaceutical compositions thereof that modulate the activity of the 5-HT2A serotonin receptor. Compounds and pharmaceutical compositions thereof are directed to methods useful in the treatment of platelet aggreagation, coronary artery disease, myocardial infarction, transient ischemic attack, angina, stroke, atrial fibrillation, blood clot formation, asthma or symptoms thereof, agitation or a symptom thereof, behavioral disorders, drug induced psychosis, excitative psychosis, Gilles de la Tourette's syndrome, manic disorder, organic or NOS psychosis, psychotic disorder, psychosis, acute schizophrenia, chronic schizophrenia, NOS schizophrenia and related disorders, and sleep disorders, sleep disorders, diabetic-related disorders, progressive multifocal leukoencephalopathy and the like.
Type:
Application
Filed:
March 9, 2012
Publication date:
October 25, 2012
Inventors:
BRADLEY TEEGARDEN, DENNIS CHAPMAN, JUYI CHOI, KONRAD FEICHTINGER, SANGDON HAN, HONNAPPA JAYAKUMAR, THUY-AND TRAN, JINGDONG XU, NING ZOU
Patent number: 8288380
Abstract: A compound of formula (1): wherein R1 and R2 represent hydrogen, lower alkyl, lower alkenyl, lower alkynyl or R3 represents hydroxyl, lower alkoxy, lower cycloalkyloxy, aryloxy, carboxy, lower alkoxycarbonyl, or NRaRb of the formula R4 and R5 represent halogen, lower alkyl, hydroxyl, or lower alkoxy; R6 represents halogen, lower alkyl, aryl, heterocyclic, hydroxy, lower alkoxy, mercapto, lower alkylthio, lower alkylcarbonyl, amino, nitro or cyano; R7 represents lower alkyl, hydroxyl or lower alkoxy; Ra and Rb represent hydrogen or lower alkyl; ring A represents a cyclic hydrocarbon or a heterocyclic ring; ring B represents a heterocyclic ring; X represents lower alkylene; Z represents a single bond or lower alkylene; Y represents lower alkylene and W1—W2 represents CH—CH, or Y represents a single bond and W1—W2 represents N—CH, CH—N or CH—CH; and 1, m, n and o represent 0, 1, 2, or 3.
Type:
Grant
Filed:
April 17, 2012
Date of Patent:
October 16, 2012
Assignee:
Santen Pharmaceutical Co., Ltd.
Inventors:
Hiroyuki Mogi, Hisashi Tajima, Noriko Mishina, Yusuke Yamazaki, Shinji Yoneda, Katsuhiko Watanabe, Junko Fujikawa, Minoru Yamamoto