Abstract: A method for treating the relapsing-remitting or secondary progressive multiple sclerosis at the time of relapse, by administering a benzopyran derivative of the following formula or a salt thereof, where R1 represents an optionally substituted C1-6 alkyl group, one of R2 and R3 represents a hydrogen atom, and the other of R2 and R3 represents a hydrogen atom, an optionally substituted amino group, an optionally substituted acylamino group, an optionally substituted carbamoyl group or an optionally substituted aryl group.
Abstract: A method for inhibiting macrophage migration and a method for treating neuropathic pain, by administering a benzopyran derivative of the following formula, or a salt thereof, where R? represents an optionally substituted C1-6 alkyl group, one of R2 and R3 represents a hydrogen atom, and the other of R2 and R3 represents a hydrogen atom, an optionally substituted amino group, an optionally substituted acylamino group, an optionally substituted carbamoyl group or an optionally substituted aryl group.
Abstract: A compound represented by general formula (1) (wherein R1 represents a hydrogen atom, an optionally substituted C1-6 alkyl group or the like; R2 represents a hydrogen atom, an optionally substituted C1-6 alkyl group or the like; R3 represents a hydrogen atom or an optionally substituted C1-6 alkyl group; R4 represents a hydrogen atom, an optionally substituted C1-6 alkyl group or the like; X1 represents an optionally substituted C2-6 alkynylene group or the like; A represents an optionally substituted bivalent aromatic hydrocarbon group or the like; X2 represents an optionally substituted C1-6 alkylene group or the like; Y1 represents an oxygen atom or the like; and R5 represents a hydrogen atom or the like) or a salt thereof is useful as an antibacterial agent.
Abstract: A benzopyran derivative represented by general formula [1], or a salt thereof, is useful in therapeutic or preventive treatment of disease, wherein said therapeutic or preventive treatment is effective because said benzopyran derivative, or salt thereof, binds to MIF, has an MIF inhibitory effect, and inhibits MIF. [In the formula, R1 represents an optionally substituted C1-6 alkyl group, one of R2 and R3 represents a hydrogen atom, and the other of R2 and R3 represents a hydrogen atom, an optionally substituted amino group, an optionally substituted acylamino group, an optionally substituted carbamoyl group, or an optionally substituted aryl group.
Abstract: A novel amine derivative expressed by general formula (1) (in the formula: G1, G2, and G3 are the same or different and represent CH or a nitrogen atom; R1 represents a chlorine atom, an optionally-substituted C3-8 cycloalkyl group, or the like; R2 represents —COOR5 (in the formula, R5 represents a hydrogen atom or a carboxyl protective group), or the like; R3 represents a hydrogen atom, or the like; and R4 represents an optionally-substituted condensed bicyclic hydrocarbon group, an optionally-substituted bicyclic heterocyclic group, or the like), or a salt thereof is useful in procedures such as the treatment or prevention of conditions related to excessive keratinocyte proliferation.
Type:
Application
Filed:
October 30, 2013
Publication date:
October 22, 2015
Applicants:
TOYAMA CHEMICAL CO., LTD., FUJIFILM CORPORATION
Abstract: A preparation replete with crystals of a sodium salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
Abstract: A preparation replete with a meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
Abstract: Provided is a novel compound which is useful as a pharmaceutical composition by inhibiting an LpxC activity, thereby exhibiting potent antimicrobial activity against gram-negative bacteria including Pseudomonas aeruginosa and its drug resistant bacteria.
Type:
Application
Filed:
April 21, 2015
Publication date:
August 13, 2015
Applicants:
TAISHO PHARMACEUTICAL CO., LTD., TOYAMA CHEMICAL CO., LTD.
Abstract: A preparation replete with crystals of a sodium salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
Abstract: A preparation replete with a meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
Abstract: Provided is a novel compound which is useful as a pharmaceutical composition by inhibiting an LpxC activity, thereby exhibiting potent antimicrobial activity against gram-negative bacteria including Pseudomonas aeruginosa and its drug resistant bacteria.
Type:
Grant
Filed:
April 20, 2011
Date of Patent:
July 7, 2015
Assignees:
TAISHO PHARMACEUTICAL CO., LTD, TOYAMA CHEMICAL CO., LTD.
Abstract: Disclosed are use of a benzophenone derivative represented by general formula (I) or a salt thereof and one or more immunosuppressing agents in combination, and a pharmaceutical composition containing the benzophenone derivative or a salt thereof and one or more immunosuppressing agents. The use and the composition are useful for treatment or prevention of autoimmune diseases and the like. (In the formula, R1 represents an optionally substituted heterocyclic group, a substituted phenyl group or the like; Z represents an alkylene group or the like; R2 represents a carboxyl group, which may be protected by an alkyl group, or the like; R3 represents an optionally protected hydroxyl group or the like; R4 represents an optionally substituted cycloalkyloxy group or the like; and R5 represents a hydrogen atom or the like.
Abstract: An amidine compound represented by formula (I) (wherein A1 represents a nitrogen atom or a group represented by formula CR6; A2 and A3 are the same as or different from each other and independently represent a nitrogen atom or a group represented by formula CH; R1 represents an aryl group which may be substituted by 1 to 5 substituents independently selected from a substituent group (2) or the like; R2 and R3 are the same as or different from each other and independently represent a hydrogen atom, a halogen atom, a C1-6 alkyl group, a C1-6 haloalkyl group or a C1-6 alkoxy group; and R4 and R5 are the same as or different from each other and independently represent a hydrogen atom, a C1-6 haloalkyl group, a C1-6 alkyl group or the like) or a salt thereof. The compound is useful as an anti-fungal agent.
Type:
Grant
Filed:
July 27, 2012
Date of Patent:
June 2, 2015
Assignees:
TAISHO PHARMACEUTICAL CO., LTD, TOYAMA CHEMICAL CO., LTD.
Abstract: Pharmaceutical agents characterized by containing benzophenone derivatives represented by the general formula: wherein the each substituent is as defined in the specification, or salts thereof have suppressive effect on RANKL production, suppressive effect on OPG reduction and inhibitory effects on differentiation/activation of osteoclasts, and are extremely useful for treating, for example therapy and/or prevention, of various diseases in which differentiation/activation of osteoclast are involved, such as osteoporosis.
Type:
Grant
Filed:
November 2, 2011
Date of Patent:
April 21, 2015
Assignee:
Toyama Chemical Co., Ltd.
Inventors:
Yukihiko Aikawa, Kimiko Morimoto, Mari Yamamoto, Shunichi Shiozawa
Abstract: A pharmaceutical composition containing one or more antifungal agents selected from an arylamidine derivative represented by the general formula: (wherein R1 represents an amidino group that may be substituted with a hydroxyl group that may be protected with an acyl group, an amidino group that may be substituted with an alkoxy group that may be substituted, or an amidino group that may be substituted with an aralkyloxy group that may be substituted; R2 and R3 identically or differently represent a hydrogen atom or a halogen atom) or a salt thereof, an azole antifungal agent, a polyene antifungal agent, a candin antifungal agent and a fluoropyrimidine antifungal agent has a strong antifungal activity and is useful for the treatment of fungal infection. A method for using them in combination is useful as an excellent therapeutic method for fungal infection.
Abstract: In the present invention, a method using a combination of iguratimod or a salt thereof and one or more immunosuppressants is useful as a method for the treatment of autoimmune diseases, and with this method adverse effects are lessened. A pharmaceutical composition containing this combination is useful for the treatment of autoimmune diseases. This method and pharmaceutical composition are useful for the treatment of more severe autoimmune diseases.
Abstract: The object of the present invention is to provide a compound which is useful as a production intermediate of pyrazine carboxamide derivative such as 6-fluoro-3-hydroxy-2-pyrazine carboxamide. The present invention provides a pyrazino[2,3-d]isoxazole derivative represented by the formula (I): wherein X represents a halogen atom, a hydroxyl group or a sulfamoyloxy group, and Y represents —C(?O)R or —CN; wherein R represents a hydrogen atom, an alkoxy group an aryloxy group, an alkyl group, an aryl group or an amino group.
Type:
Application
Filed:
October 29, 2014
Publication date:
February 19, 2015
Applicants:
TOYAMA CHEMICAL CO., LTD., FUJIFILM Corporation
Abstract: This solid pharmaceutical composition is useful as a solid pharmaceutical composition of 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol, which is excellently elutable and moldable and is stable in long-term storage, or a salt thereof.
Abstract: A preparation replete with crystals of a sodium salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
Abstract: A preparation replete with a meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.