摘要:
The present invention is directed to a pyrimidine derivative of the following formula (1) or a salt of the derivative: [wherein R1 represents a lower alkyl group; each of R2 and R3 represents H, alkyl, or alkoxy; each of R4 and R5 represents H or alkyl; R6 represents alkyl, —OR7, or —NR8R9; and n is a number between 0 and 3 inclusive (wherein each of R7, R8, and R9 represents H, alkyl, aryl, aralkyl, amino, a heterocyclic ring, etc.)], as well as to a medicine containing the derivative or salt as the active ingredient. The present compounds exhibit strong binding inhibitory activity against endothelin having potent vasoconstrictive effect and cell proliferation effect. Therefore, the compounds are effective as remedies for various diseases including circulatory diseases.
摘要翻译:本发明涉及下式(1)的嘧啶衍生物或其衍生物的盐:其中R 1表示低级烷基; R 2和R 3各自表示H,烷基或烷氧基; R 4和R 5各自表示H或烷基; R 6表示烷基,-OR 7或-NR 8 R 9; 并且n是0和3之间的数字(其中R7,R8和R9各自表示H,烷基,芳基,芳烷基,氨基,杂环等)],以及含有该衍生物或 盐作为活性成分。 本发明化合物对内皮素具有强烈的结合抑制活性,具有强烈的血管收缩作用和细胞增殖作用。 因此,该化合物作为包括循环系统疾病在内的各种疾病的治疗方法是有效的。
摘要:
The present invention relates to compounds represented by the following general formula (1): wherein A is a phenyl, naphthyl, dihydronaphthyl, indenyl, pyridyl, indolyl, isoindolyl, quinolyl or isoquinolyl group which may be substituted; X is a lower alkylene group which may be substituted, or the like; Y is a single bond or an alkylene group; Z is a group of —CH═CH—, —C≡C—, —(CH═CH)2—, —C≡C—CH═CH— or —CH═CH—C≡C—, or the like; and R is a hydrogen atom, a lower alkyl group or the like, and medicines comprising such a compound. These compounds have an excellent inhibitory effect on the production of an IgE antibody and are hence useful as antiallergic agents and the like.
摘要翻译:本发明涉及由以下通式(1)表示的化合物:其中A为可被取代的苯基,萘基,二氢萘基,茚基,吡啶基,吲哚基,异吲哚基,喹啉基或异喹啉基; X是可以被取代的低级亚烷基等; Y是单键或亚烷基; Z是-CH = CH-,-C = C - , - (CH = CH)2 - , - C = C-CH = CH-或-CH = CH-C = C - 等的基团; R为氢原子,低级烷基等,以及含有该化合物的药物。 这些化合物对IgE抗体的产生具有优异的抑制作用,因此可用作抗变应性剂等。
摘要:
A compound expressed by the formula: ##STR1## in which R.sub.11, R.sub.21 and R.sub.31 are identical with or different from each other and each denotes a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, a haloalkyl group, an alkoxy group, an alkylthio group, an aryl or an aralkyl group which aromatic ring is optionally substituted appropriately by one to three substituents or a heterocyclic group optionally substituted appropriately by one to three substituents, or R.sub.11 and R.sub.21 may together form an alkylene group, Y denotes O or NOH, with a proviso that where R.sub.21 (or R.sub.11) and R.sub.31 denote a hydrogen atom at the same time, R.sub.11 (or R.sub.21) cannot represent an n-butyl group. This compound is useful as an antifungal agent.
摘要:
A novel 2-imino derivative of an antifungal product KA-7367A represented by formula, ##STR1## which has high antifungal activity and excellent stability and is useful as an antifungal agent for warm-blooded animals including humans and for agricultural and horticultural usages.
摘要:
Thrombin-binding substances are obtained by fractionating human urine by ion-exchange chromatography, affinity chromatography using a thrombin-bound carrier, immune adsorption column chromatography, gel filtration, and/or molecular-weight fractionation. One of the substances has a molecular weight of 46,500.+-.6,000 in reduced condition and 39,000.+-.10,000 in unreduced condition by SDS PAGE and an isoelectric point at pH 5.0-5.3, while the other has a molecular weight of 40,000.+-.8,000 in reduced condition and 31,000.+-.10,000 in unreduced condition by SDS PAGE and an isoelectric point at pH 4.9-5.7. They have strong affinity to thrombin. They are capable of promoting the thrombin catalyzed activation of protein C and prolong clotting time. They are stable to denaturing agents (urea and sodium dodecylsulfate).
摘要:
A benzopyran compound represented by the following ##STR1## wherein A represents a direct bond or the bond --CH.sub.2 --O--,R.sub.1 represents a member selected from the group consisting of a C.sub.3 -C.sub.5 alkyl group, a hydroxy-(C.sub.3 -C.sub.5 alkyl) group, a lower alkylamino-lower alkyl group, a nitrato-(C.sub.3 -C.sub.5 alkyl) group and a phenyl-(C.sub.1 -C.sub.5) alkyl group, provided that the phenyl may be substituted by a lower alkoxy group, R.sub.2 represents a member selected from the group consisting of hydrogen, halogen, OH, NO.sub.2, a carbamoyl group, a lower alkyl group, a lower alkoxy group, a lower alkyleneoxy group and acetyl group,R.sub.3 represents hydrogen or NO.sub.2,B represents a direct bond, a C.sub.1 -C.sub.7 alkylene group, a --O-lower alkylene group or a --CONH-lower alkylene group, andn represents 1 or 2;and an acid addition salt thereof and a pharmaceutical composition comprising aforesaid compound.