Abstract:
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.
Abstract:
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.
Abstract translation: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。
Abstract:
4-Anilinoquinazoline derivatives of formula (I): ##STR1## (in which: R.sup.1 represents a hydrogen atom, a halogen atom, a trifluoromethyl group or a nitro group;R.sup.2 represents a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, an alkoxy group or a halogen atom; andR.sup.3 represents a hydrogen atom cr a C.sub.1 -C.sub.4 alkyl group)and pharmaceutically acceptable salts thereof are, except where R.sup.1 represents a hydrogen atom or a chlorine atom in the 6- position when R.sup.2 and R.sup.3 both represent hydrogen atoms, new compounds and have been found to possess valuable analgesic and anti-inflammatory activities. These compounds can be prepared by heating the appropriate 4-haloquinazoline with an appropriate aniline or aniline derivative.
Abstract:
A method of using 4-anilinoquinazoline derivatives of formula (I): ##STR1## (in which: R.sup.1 represents a hydrogen atom, a halogen, atom, a trifluoromethyl group or a nitro group;R.sup.2 represents a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, an alkoxy group or a halogen atom; andR.sup.3 represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group)and pharmaceutically acceptable salts thereof are, provided that R.sup.1 does not represents a hydrogen atom or a chlorine atom in the 6- position when R.sup.2 and R.sup.3 both represent hydrogen atoms, as an analgesic and anti-inflammatory in the treatment of mammals. These compounds can be prepared by heating the appropriate 4-haloquinazoline with an appropriate aniline or aniline derivative.
Abstract:
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.
Abstract translation: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]。
Abstract:
Prostanoic acid derivatives having the formula ##STR1## wherein A represents an alkylene group having from 4 to 8 carbon atoms, R.sup.1 represents an alkyl group having from one to 5 carbon atoms, R.sup.2 and R.sup.3 may be the same or different and each represents hydrogen atom or an alkyl group having from one to 4 carbon atoms and R.sup.4 represents hydrogen atom or an alkyl group having from one to 4 carbon atoms and the pharmaceutically acceptable salts thereof and also relates to a process for the preparation thereof.The compounds are useful as anti-ulcerogenic agents and may be prepared by reducing a compound having the formula ##STR2## wherein A, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same above and Z represents a carbonyl-protecting group to give a compound having the formula ##STR3## wherein A, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Z are the same as above and removing the carbonyl-protecting group from the latter compound.