摘要:
The present invention provides an agent for prevention and/or treatment of asthma comprising a substance capable of suppressing the function involved in signal transduction of GPR4 as an active ingredient. It also provides an agent for prevention and/or treatment of asthma which comprises a nitrogen-containing tricyclic compound represented by the formula (I) or a quaternary ammonium salt thereof, or a pharmaceutically acceptable salt thereof; [wherein R1 represents a substituted or unsubstituted lower alkyl, or the like; R2 represents hydrogen, a substituted or unsubstituted lower alkyl, or the like; R3 and R4 are the same or different and each represents hydrogen, lower alkyl, or the like; n represents 0 or 1; X represents —(CH2)2—, or the like; and Y represents the formula (II) (wherein W represents CH or a nitrogen atom; Z1 and Z2 are the same or different and each represents hydrogen, a substituted or unsubstituted lower alkyl, or the like; and Z3 represents hydrogen, a substituted or unsubstituted lower alkyl, or the like)] as an active ingredient.
摘要翻译:本发明提供了用于预防和/或治疗哮喘的药剂,其包含能够抑制作为活性成分的GPR4的信号转导所涉及的功能的物质。 它还提供了一种预防和/或治疗哮喘的药剂,其包含由式(I)表示的含氮三环化合物或其季铵盐或其药学上可接受的盐; [其中R 1表示取代或未取代的低级烷基等; R 2表示氢,取代或未取代的低级烷基等; R 3和R 4相同或不同,各自表示氢,低级烷基等; n表示0或1; X表示 - (CH 2 2)2 - 等; Y表示式(II)(其中W表示CH或氮原子; Z 1和Z 2相同或不同,各自表示氢,取代或 未取代的低级烷基等; Z 3表示氢,取代或未取代的低级烷基等)作为活性成分。
摘要:
The present invention provides an agent for prevention and/or treatment of itching comprising a substance capable of suppressing the function involved in signal transduction of GPR4 as an active ingredient. It also provides a nitrogen-containing tricyclic compound represented by the formula (I) or a quaternary ammonium salt thereof, or a pharmaceutically acceptable salt thereof; [wherein R1 represents substituted or unsubstituted lower alkyl, etc.; R2 represents hydrogen, substituted or unsubstituted lower alkyl, etc.; R3 and R4 are the same or different and each represents hydrogen, lower alkyl, etc.; n represents 0 or 1; X represents —(CH2)2—, etc.; and Y represents the formula (II); (wherein W represents CH or a nitrogen atom; Z1 and Z2 are the same or different and each represents hydrogen, substituted or unsubstituted lower alkyl, etc.; and Z3 represents hydrogen, substituted or unsubstituted lower alkyl, etc.)]
摘要翻译:本发明提供了用于预防和/或治疗瘙痒的药剂,其包含能够抑制作为活性成分的GPR4的信号转导所涉及的功能的物质。 它还提供由式(I)表示的含氮三环化合物或其季铵盐或其药学上可接受的盐; [其中R 1表示取代或未取代的低级烷基等; R 2表示氢,取代或未取代的低级烷基等; R 3和R 4相同或不同,各自表示氢,低级烷基等; n表示0或1; X表示 - (CH 2 2)2 - 等; Y表示式(II); (其中W表示CH或氮原子; Z 1和Z 2相同或不同,各自表示氢,取代或未取代的低级烷基等; Z 代表氢,取代或未取代的低级烷基等)]
摘要:
The present invention provides a preventive and/or therapeutic agent for neutrophilic inflammatory diseases which comprises, as an active ingredient, a bicyclic heterocyclic compound represented by formula (I): [wherein R1 represents a hydrogen atom, substituted or unsubstituted alkyl, or the like, A1-A2-A3-A4 represents N═CR3—CR4═CR5 (wherein R3, R4, and R5 are the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, and the like), Q represents substituted or unsubstituted phenylene, and the like, and T represents substituted or unsubstituted lower alkyl, substituted or unsubstituted aroyl, and the like].
摘要:
The present invention provides a preventive and/or therapeutic agent for neutrophilic inflammatory diseases which comprises as an active ingredient, a bicyclic heterocyclic compound represented by formula (I): [wherein R1 represents a hydrogen atom, substituted or unsubstituted alkyl, or the like, A1-A2-A3-A4 represents N═CR3—CR4═CR5 (wherein R3, R4, and R5 are the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, and the like), Q represents substituted or unsubstituted phenylene, and the like, and T represents substituted or unsubstituted lower alkyl, substituted or unsubstituted aroyl, and the like].
摘要:
The present invention provides a cationic lipid, which allow nucleic acids to be easily introduced into cells, represented by formula (I)(wherein: R1 and R2 are, the same or different, alkenyl, etc, andX1 and X2 are hydrogen atoms, or are combined together to form a single bond or alkylene, andX3 is absent or is alkyl, etc,Y is absent or anion,a and b are, the same or different, 0 to 3, andL3 is a single bond, etc,R3 is alkyl, etc,L1 and L2 are —O—, —CO—O— or —O—CO—),a composition comprising the cationic lipid and a nucleic acid, anda method for introducing a nucleic acid into a cell by using the composition comprising the cationic lipid and the nucleic acid, and the like.
摘要:
[OBJECT]The present invention provides an 18F-labeled azide compound usable in the Huisgen reaction which enables 18F-labeling although only a small quantity of alkyne compound is available as a counterpart substrate, more specifically the 18F-labeled azide compound enabling the PET to be applied to peptides or oligonucleotides and enabling the 18F-labeling of any sites of oligonucleotide other than the 5′ end or 3′ end thereof, a reagent for 18F-labeling, and a method for 18F-labeling of an alkyne compound using the same.[SOLVING MEANS]An 18F-labeled azide compound according to the present invention is expressed by the following structural formula 1.[SELECTED DRAWING] None
摘要:
The present invention provides a perfluoroelastomer molded article comprising a perfluoroelastomer that contains a copolymerization unit derived from a monomer mixture comprising: a perfluoroolefin monomer; a perfluorovinyl ether monomer selected from the group consisting of a perfluoro(alkyl vinyl) ether, a perfluoro-(alkoxyl vinyl) ether and a mixture thereof; and a cure site monomer, wherein the molded article has a surface layer portion that has been crosslinked with a curing agent. Also disclosed are a method for producing the perfluoroelastomer molded article and a rubber material comprising the perfluoroelestomer molded article.
摘要:
The present invention provides a perfluoroelastomer composition comprising: a perfluoroelastomer having a nitrogen-containing curing site; and a catalyst mixture comprising: a tertiary amine; and an organic dicarboxylic acid represented by general formula (1) or (2) in an amount of 0.4 to 2 mol per mol of the tertiary amine: HOOC—COOH (1) HOOC-A-COOH (2) wherein A in formula (2) is an alkyl group having 1 to 10 carbon atoms or a phenyl group, which may be partially or fully fluorinated. Also disclosed is a perfluoroelastomer molded article obtained from the composition.
摘要:
The present invention provides a fluororubber molded article having a fluorinated surface, wherein the fluorinated surface has a ratio of the number of oxygen atoms to the number of fluorine atoms of 0.11 or less, and a ratio of the number of C—H bonds to the number of C—F2 bonds is 1.0 or less, and wherein the fluororubber molded article shows a leak amount 3 minutes after initiation of a helium leak test of 1.0×10−12 Pa·m3/sec or less.
摘要:
Moldings of fluoro rubbers produced by crosslinking a tetrafluoroethylene/propylene copolymer or a tetrafluoroethylene/propylene/vinylidene fluoride copolymer, which have metal contents of 1.5% by mass or below in terms of metal elements and are suitable for use applications necessitating clean environment, for example, manufacturing or carrier equipment for semiconductors, manufacturing equipment, carriers, or storage containers for food, or medical supplies.