摘要:
Polyprenyl derivatives having the formula ##STR1## in which R.sup.1 and R.sup.2 may be the same or different and each represents hydrogen atom, hydroxyl group, an alkoxy group having 1-8 carbon atoms, an aliphatic acyloxy group having 2-18 carbon atoms, an aromatic acyloxy group or an araliphatic acyloxy group having 2-3 carbon atoms in the aliphatic acyl moiety, R.sup.3 represents hydrogen atom, an alkyl group having 1-8 carbon atoms, an aliphatic acyl group having 2-18 carbon atoms, an aromatic acyl group or an araliphatic acyl group having 2-3 carbon atoms in the aliphatic acyl moiety, n is an integer of 1-4 and, when n is an integer of 2-4, R.sup.2 's may be the same or different; provided that, when n is 1 or 2, at least one of R.sup.1 and R.sup.2 's is hydroxyl group, an alkoxy group, an aliphatic acyloxy group, an aromatic acyloxy group or an araliphatic acyloxy group. These derivatives are useful as medicines for treating peptic ulcer.
摘要:
Polyprenyl derivatives having the formula ##STR1## in which R.sup.1 and R.sup.2 may be the same or different and each represents hydrogen atom, hydroxyl group, an alkoxy group having 1-8 carbon atoms, an aliphatic acyloxy group having 2-18 carbon atoms, an aromatic acyloxy group or an araliphatic acyloxy group having 2-3 carbon atoms in the aliphatic acyl moiety, R.sup.3 represents hydrogen atom, an alkyl group having 1-8 carbon atoms, an aliphatic acyl group having 2-18 carbon atoms, an aromatic acyl group or an araliphatic acyl group having 2-3 carbon atoms in the aliphatic acyl moiety, n is an integer of 1-4 and, when n is an interger of 2-4, R.sup.2 's may be the same or different; provided that, when n is 1 or 2, at least one of R.sup.2 and R.sup.2 's is hydroxyl group, an alkoxy group, an aliphatic acyloxy group, an aromatic acyloxy group or an araliphatic acyloxy group. These derivatives are useful as medicines for treating peptic ulcer.
摘要:
Polyprenyl derivatives having the formula ##STR1## in which R.sup.1 and R.sup.2 may be the same or different and each represents hydrogen atom, hydroxyl group, an alkoxy group having 1-8 carbon atoms, an aliphatic acyloxy group having 2-18 carbon atoms, an aromatic acyloxy group or an araliphatic acyloxy group having 2-3 carbon atoms in the aliphatic acyl moiety, R.sup.3 represents hydrogen atom, an alkyl group having 1-8 carbon atoms, an aliphatic acyl group having 2-18 carbon atoms, an aromatic acyl group or an araliphatic acyl group having 2-3 carbon atoms in the aliphatic acyl moiety, n is an integer of 1-4 and, when n is an integer of 2-4, R.sup.2 's may be the same or different; provided that, when n is 1 or 2, at least one of R.sup.1 and R.sup.2 's is hydroxyl group, an alkoxy group, an aliphatic acyloxy group, an aromatic acyloxy group or an araliphatic acyloxy group. These derivatives are useful as medicines for treating peptic ulcer.
摘要:
Polyprenyl derivatives having the formula ##STR1## [wherein A and B individually represent a group of the formula --CH.sub.2 OR.sup.1 (wherein R.sup.1 is hydrogen atom, an alkyl group having an intervening hetero atom in the carbon chain, carboxyl group on its salt or an aliphatic acyl group optionally having an intervening hetero atom in the carbon chain, an aromatic acyl group, a heterocyclic acyl group, an araliphatic acyl group, a heterocyclic aliphatic acyl group or a radical of an inorganic acid or its salt) or where one of A and B represents the group --CH.sub.2 OR.sup.1, the other represents a group of the formula --COOR.sup.2 (wherein R.sup.2 represents hydrogen atom, a metal atom capable of forming a salt, an organic base or an akyl group), a group of the formula ##STR2## or a group of the formula ##STR3## (wherein R.sup.3 and R.sup.4 may be the same or different and each represents hydrogen atom, an alkyl group optionally having a heterocyclic substituent, an aryl group or an aralkyl group or R.sup.3 and R.sup.4 may jointly form a ring optionally containing other hetero ring atom) and n is an integer of 0 to 4 inclusive, provided that when both A and B are the group --CH.sub.2 OR.sup.1, either of the R.sup.1 represents an alkyl group having an intervening hetero atom, carboxyl group or its salt, an aliphatic acyl group having an intervening hetero atom in the carbon chain, a heterocyclic acyl group, a heterocyclic aliphatic acyl group or a radical of an inorganic acid or its salt]. These derivatives are useful as medicines for treating peptic ulcer.
摘要翻译:具有式的聚丙烯衍生物[其中A和B各自表示式-CH 2 OR 1的基团(其中R 1是氢原子,在碳链中具有中间杂原子的烷基,其盐上的羧基或脂族 任选在碳链中具有中间杂原子的酰基,芳族酰基,杂环酰基,芳脂酰基,杂环脂族酰基或无机酸或其盐的基团),或者其中A和 B表示基团-CH 2 OR 1,另一个表示式-COOR 2(其中R 2表示氢原子,能够形成盐的金属原子,有机碱或烷基)的基团,式 或式(IMA)(其中R 3和R 4可以相同或不同,各自表示氢原子,任选具有杂环取代基的烷基,芳基或芳烷基或R 3和R 4可以共同形成 戒指 任选地含有其它杂环原子),n为0〜4的整数,条件是当A和B都为基团-CH 2 OR 1时,R 1表示具有杂原子的烷基,羧基或其盐 ,在碳链中具有插入杂原子的脂族酰基,杂环酰基,杂环脂族酰基或无机酸或其盐的基团]。 这些衍生物可用作治疗消化性溃疡的药物。
摘要:
Polyprenyl derivatives having the formula ##STR1## [wherein A and B individually represent a group of the formula --CH.sub.2 OR.sup.1 (wherein R.sup.1 is hydrogen atom, an alkyl group having an intervening hetero atom in the carbon chain, carboxyl group on its salt or an aliphatic acyl group optionally having an intervening hetero atom in the carbon chain, an aromatic acyl group, a heterocyclic acyl group, an araliphatic acyl group, a heterocyclic aliphatic acyl group or a radical of an inorganic acid or its salt) or where one of A and B represents the group --CH.sub.2 OR.sup.1, the other represents a group of the formula --COOR.sup.2 (wherein R.sup.2 represents hydrogen atom, a metal atom capable of forming a salt, an organic base or an alkyl group), a group of the formula ##STR2## or a group of the formula ##STR3## (wherein R.sup.3 and R.sup.4 may be the same or different and each represents hydrogen atom, an alkyl group optionally having a heterocyclic substituent, an aryl group or an aralkyl group or R.sup.3 and R.sup.4 may jointly form a ring optionally containing other hetero ring atom) and n is an integer of 0 to 4 inclusive, provided that when both A and B are the group --CH.sub.2 OR.sup.1, either of the R.sup.1 represents an alkyl group having an intervening hetero atom, carboxyl group or its salt, an aliphatic acyl group having an intervening hetero atom in the carbon chain, a heterocyclic acyl group, a heterocyclic aliphatic acyl group or a radical of an inorganic acid or its salt].These derivatives are useful as medicines for treating peptic ulcer.
摘要翻译:具有式的聚丙烯衍生物[其中A和B各自表示式-CH 2 OR 1的基团(其中R 1是氢原子,在碳链中具有中间杂原子的烷基,其盐上的羧基或脂族 任选在碳链中具有中间杂原子的酰基,芳族酰基,杂环酰基,芳脂酰基,杂环脂族酰基或无机酸或其盐的基团),或者其中A和 B表示基团-CH 2 OR 1,另一个表示式-COOR 2(其中R 2表示氢原子,能够形成盐的金属原子,有机碱或烷基)的基团,式 或式(IMA)(其中R 3和R 4可以相同或不同,各自表示氢原子,任选具有杂环取代基的烷基,芳基或芳烷基或R 3和R 4可以共同形成 环 任选地含有其它杂环原子),n为0〜4的整数,条件是当A和B都为基团-CH 2 OR 1时,R 1表示具有杂原子的烷基,羧基或其盐 ,在碳链中具有插入杂原子的脂族酰基,杂环酰基,杂环脂族酰基或无机酸或其盐的基团]。
摘要:
Compounds of formula (I): ##STR1## (wherein: R.sup.1 represents a hydroxy group, a C.sub.1 -C.sub.8 alkoxy group, an aliphatic acyloxy group, a benzoyloxy group or a cinnamoyloxy group; p1 R.sup.2 represents a hydrogen atom, a C.sub.1 -C.sub.8 alkyl group, an aliphatic acyl group, a benzoyl group or a cinnamoyl group; andn represents an integer from 1 to 3)when applied topically have been found to promote wound-healing and exuberant granulation; they are preferably formulated with a pharmaceutical topical base.
摘要:
Compounds of formula (I): ##STR1## (wherein Q is oxygen or sulfur, the dotted line is a single or double bond, A is alkylene, and R.sup.1 -R.sup.5 are a variety of atoms or organic groups)have excellent ability to potentiate myocardial contractivity and a variety of other properties, and can be used to treat cardiac disorders.
摘要:
Carbacyclin derivatives with anti-ulcer activity comprise compounds of the general formula (I): ##STR1## (wherein R.sup.1 is selected from the group consisting of a hydrogen atom and an alkyl group having from 1 to 10 carbon atoms; R.sup.2 is selected from the group consisting of a hydrogen atom and a methyl group; and R.sup.3 is selected from the group consisting of a 3-butenyl group, a 4-pentenyl group and a 5-methyl-4-hexenyl group), and pharmaceutically acceptable salts thereof.
摘要翻译:具有抗溃疡活性的卡巴环素衍生物包括通式(I)的化合物:其中R 1选自氢原子和具有1至10个碳原子的烷基; R 2是 选自氢原子和甲基; R3选自3-丁烯基,4-戊烯基和5-甲基-4-己烯基)和药学上可接受的盐 其中。
摘要:
Prostanoic acid derivatives having the formula ##STR1## wherein A represents ethylene group or cis-vinylene group, R.sup.1 and R.sup.2 may be the same or different and each represents hydrogen atom or an alkyl group having 1-3 carbon atoms, R.sup.3 and R.sup.4 may be the same or different and each represents an alkyl group having 1-3 carbon atoms and R.sup.5 represents hydrogen atom or hydroxyl group and the pharmaceutically acceptable salts thereof and a process for the preparation thereof.The compounds are useful as anti-ulcerogenic or bronchodilating agents and may be prepared by oxidizing 9.xi.-hydroxy-15.xi.-protected-hydroxy-20-alkylideneprost-13(trans)-enoic acid derivatives.
摘要:
Benzothiazocine and benzothiazonine derivatives of formula (I): ##STR1## in which: R.sup.1, R.sup.2 and R.sup.3 are the same or different and each represents a hydrogen atom or an alkyl group;X.sup.1 and X.sup.2 are the same or different and each represents a hydrogen atom, an alkyl group, an alkoxy group, an alkanesulphinyl group, an alkanesulphonyl group, a halogen atom, a trifluoromethyl group, a nitro group or a cyano group;n is 1 or 2; andm is 0 or 1 (excluding those compounds wherein:R.sup.1, R.sup.2, R.sup.3, X.sup.1 and X.sup.2 all represent hydrogen atoms;n is 1 and m is 0; and wherein:R.sup.1 and R.sup.2 both represent hydrogen atoms;R.sup.3 represents a hydrogen atom or a methyl group;X.sup.1 represents a chlorine atom at the 9-position;X.sup.2 represents a hydrogen atom;n is 1; andm is 0)and acid addition salts thereof are novel compounds which have been found to suppress gastric secretions and are thus useful in the treatment and prevention of gastric ulcers. Compounds in which m is 0 may be prepared by reacting a corresponding .omega.-substituted thioalkylaniline derivative with a halogen or an active halogen compound and then condensing the product and, if necessary, introducing an alkyl group at the 1-position. Compounds in which m is 1 may be prepared by oxidizing the corresponding compound wherein m is 0.