摘要:
The invention relates to an aminostilbazole derivative of the following formula or a hydrate thereof, and a salt thereof. wherein R 1 and R 2 each represents hydrogen etc.; R 3 , R 4 , R 13 , and R 14 each represents hydrogen, C 1-3 acyl, halogen, hydroxy etc.; R 5 represents hydrogen or hydroxy-substituted C 1-3 alkyl etc.; R 6 represents benzenesulfonyl substituted by C 1-3 alkoxy etc.; ring Y represents phenyl etc.; ring Z represents 4-pyridyl, its oxide etc. The compound is useful for the treatment of various malignant tumors.
摘要:
The present invention discloses a sulfonamide derivative represented by the following formula (1): [wherein A represents a nitrogen atom, -CH=, etc.; Z represents an oxygen atom, etc.; Ar 1 represents an aryl group, etc.; Ar 2 represents an alkyl group, etc.; R a represents a hydrogen atom. etc.; R b represents a hydrogen atom, etc.; and R c represents an alkyl group, etc.], or a salt thereof; and drugs containing the derivative or a salt thereof as an active ingredient. This compound exhibits radical scavenging action, gastric mucous secretion augmenting action, and anti-HP action, and thus is effective as a peptic ulcer therapeutic agent.
摘要翻译:本发明公开了下式(1)表示的磺酰胺衍生物:其中A表示氮原子,-CH =等; Z表示氧原子等; Ar 1表示芳基等。 Ar 2表示烷基等; R a表示氢原子。 等等。; R b表示氢原子等; R c表示烷基等,或其盐; 以及含有衍生物或其盐作为有效成分的药物。 该化合物显示自由基清除作用,胃粘液分泌增加作用和抗HP作用,因此作为消化性溃疡治疗剂是有效的。
摘要:
A method for detecting a gene of a drug-targeted protein in a living organism, which method includes causing an antigenic substance to be bound to a drug via a chemical cross-linker, the drug being administered to the living organism; using the obtained material as a probe; and directly screening the gene of the protein bound to the probe by use of a cDNA expression library containing genes of the living organism to which the drug is to be administered. The method of the present invention has eliminated the need for the protein purification step and amino acid sequence analysis, which are necessary when a conventional drug-fixed column method is performed. Also, the method of the present invention has enabled direct and simple isolation of the gene of the protein to which the drug is targeted.
摘要:
This invention relates to an apovincaminic acid derivative represented by the following formula (1): wherein R 1 represents a lower alkyl group, and R 2 represents an aryl group, which may be substituted by 1 to 5 substituents selected from halogen atoms and lower alkyl, lower alkoxy, lower alkoxycarbonyl, acylamino and nitro groups, a benzyl group, a quinolyl group or a thienyl group, or an acid addition salt thereof; and also to a drug containing the same. This compound has excellent vasodilating activity and platelet aggregation inhibiting activity, and can be used for the treatment of cerebrovascular disorder, thromboembolism and chronic arterial occlusive diseases and also for the improvement of blood flow disturbances.
摘要:
This invention relates to isoquinolinesulfonamide derivatives represented by the following formula (1): wherein A represents a linear or branched alkylene group, R 1 represents a hydrogen atom, an hydroxyl, alkoxy or alkyl group or the like, R 2 represents a hydrogen atom, an alkyl group or the like, R 3 represents a hydrogen atom, an alkyl group or the like, and R 4 and R 5 may be the same or different and individually represent hydrogen atoms or lower alkyl groups; N-oxides and salts thereof; and solvates thereof. This invention is also concerned with pharmaceutical compositions, which contain the derivatives, N-oxides, salts, or solvates. These derivatives, N-oxides, salts, and solvates have viral proliferation inhibiting activities and are useful as AIDS therapeutics.
摘要:
A method for in vivo detecting a target protein gene by a drug, which comprises binding an antigenic substance to a drug to be administered to a living organism via a chemical crosslinker, using the obtained material as a probe, and directly screening the gene of the protein bonded to the above probe by using a cDNA expression library containing genes of the living organism to which the drug is to be administered. Compared with the conventional drug-fixed column methods, the above method makes it possible to directly and conveniently isolate the gene of the target molecule without resort to the purification of the protein and the analysis of the amino acid sequence thereof.
摘要:
The invention relates to a compound of the following general formula [I] or a medicinally acceptable salt thereof, or a solvate thereof, wherein R 1 represents alkyl, alkenyl, alkynyl, alkoxy, hydroxy, cyano, or halogen; R 2 represents hydrogen, hydroxy, or halogen; R 3 represents hydrogen, alkyl, or amidino; Ring A represents a 5 to 11-membered cyclic amino group which may be substituted, which cyclic amino group may be bridged between two carbon atoms in optional positions. The compound of this invention is useful for the prevention or treatment of cerebral tissue impairment due to the vasospasm following cerebral hemorrhage.
摘要翻译:本发明涉及以下通式的化合物或其药学上可接受的盐或其溶剂化物,其中R 1表示烷基,烯基,炔基,烷氧基,羟基,氰基或卤素; R 2表示氢,羟基或卤素; R 3表示氢,烷基或脒基; 环A表示可被取代的5至11元环状氨基,该环状氨基可以在任选位置的两个碳原子之间桥连。 本发明的化合物可用于预防或治疗脑出血后血管痉挛引起的脑组织损伤。