Publication number: 20050009879
Abstract: A compound of the formula (I): (wherein Ar1 and Ar2 are independently aryl or heteroaryl, any of which is optionally substituted by a substituent selected from the group consisting of cyano, halogen, nitro, lower alkyl, halo-lower alkyl, hydroxy-lower alkyl, cyclo-lower alkyl, cyclo(lower alkyl)-lower alkyl, lower alkenyl, lower alkylamino, di-lower alkylamino, lower alkanoylamino, lower alkylsulfonylamino, arylsulfonylamino, hydroxy, lower alkoxy, halo-lower alkoxy, aryloxy, heteroaryloxy, lower alkylthio, carboxyl, formyl, lower alkanoyl, lower alkoxycarbonyl, carbamoyl, lower alkylcarbamoyl, di-lower alkylcarbamoyl, lower alkylsulfonyl, arylsulfonyl, aryl and heteroaryl; R1 and R2 are independently lower alkyl, cyclo-lower alkyl, cyclo(lower alkyl)-lower alkyl or lower alkoxy, any of which is optionally substituted by a substituent selected from the group consisting of halogen, lower alkylamino, di-lower alkylamino, lower alkanoylamino, hydroxy, lower alkoxy, formyl, lower alkoxycarbonyl, lower alk
Type:
Application
Filed:
July 27, 2004
Publication date:
January 13, 2005
Inventors:
Nagaaki Sato, Makoto Ando, Shiho Ishikawa, Tsuyoshi Nagase, Keita Nagai, Akio Kanatani
Patent number: 6649624
Abstract: A method for treating a central nervous system disorder, which involves administering to a patient in need a therapeutically effective amount of a compound of formula (I):
wherein Ar1 represents an aryl or heteroaryl which may be substituted, the substituent being selected from the group consisting of halogen, nitro, lower alkyl, halo(lower) alkyl, hydroxy(lower) alkyl, cyclo(lower) alkyl, lower alkenyl, lower alkoxy, halo(lower) alkoxy, lower alkylthio, carboxyl, lower alkanoyl, lower alkoxycarbonyl, lower alkylene optionally substituted with oxo, and a group represented by the formula —Q—Ar2;
Ar2 represents an aryl or heteroaryl which may be substituted, the substituent being selected from the group consisting of halogen, cyano, lower alkyl, halo(lower) alkyl, hydroxy(lower) alkyl, hydroxy, lower alkoxy, halo(lower) alkoxy, lower alkylamino, di-lower alkylamino, lower alkanoyl and aryl:
n represents 0 or 1;
Q represents a single bond or carbonyl;
T, U, V and W each independ
Type:
Grant
Filed:
August 23, 2002
Date of Patent:
November 18, 2003
Assignee:
Banyu Pharmaceutical Co., Ltd.
Inventors:
Takehiro Fukami, Akio Kanatani, Akane Ishihara, Yasuyuki Ishii, Toshiyuki Takahashi, Yuji Haga, Toshihiro Sakamoto, Takahiro Itoh
Patent number: 6462053
Abstract: A method for treating a cardiovascular disorder, which involves administering to a patient in need a therapeutically effective amount of a compound of formula (I):
wherein Ar1 represents an aryl or heteroaryl which may be substituted, the substituent being selected from the group consisting of halogen, nitro, lower alkyl, halo(lower) alkyl, hydroxy(lower) alkyl, cyclo(lower) alkyl, lower alkenyl, lower alkoxy, halo(lower) alkoxy, lower alkylthio, carboxyl, lower alkanoyl, lower alkoxycarbonyl, lower alkylene optionally substituted with oxo, and a group represented by the formula —Q—Ar2;
Ar2 represents an aryl or heteroaryl which may be substituted, the substituent being selected from the group consisting of halogen, cyano, lower alkyl, halo(lower) alkyl, hydroxy(lower) alkyl, hydroxy, lower alkoxy, halo(lower) alkoxy, lower alkylamino, di-lower alkylamino, lower alkanoyl and aryl:
n represents 0 or 1;
Q represents a single bond or carbonyl;
T, U, V and W each independently re
Type:
Grant
Filed:
March 20, 2002
Date of Patent:
October 8, 2002
Assignee:
Banyu Pharmaceutical Co., Ltd.
Inventors:
Takehiro Fukami, Akio Kanatani, Akane Ishihara, Yasuyuki Ishii, Toshiyuki Takahashi, Yuji Haga, Toshihiro Sakamoto, Takahiro Itoh
