摘要:
The invention concerns novel compounds of formula IX--A--S--Y (I)wherein X is a radical selected from imidazolyl, pyridyl, quinolyl, tetrahydropyridyl or piperidyl any of which may be substituted and Y is any of the above radicals or a pyridinium radical, A is alkylene of 1-6 carbon atoms. Most of the compounds are anti-ulcer agents but some have anti-hypertensive activity, e.g. where X is quinolyl. Methods of treating ulcers and anti-ulcer compositions are also described.
摘要:
The invention provides a compound of the formula I ##STR1## wherein Y is a heterocyclic radical of formula ##STR2## wherein R is hydrogen or lower alkyl, R.sup.1 is hydrogen, hydroxy, lower alkyl, hydroxyloweralkyl, loweralkoxyloweralkyl, loweralkoxy, halogen, formyl, phenyl, phenylalkyl, halophenyl, or acetal [CH(OR.sup.4).sub.2 where R.sup.4 is lower alkyl or two R.sup.4 radicals are joined to form a lower alkylene chain], m is 1 or 2, the dotted lines in formula V represent an optional double bond in one of the indicated positions, A is a saturated or unsaturated alkylene radical having from 1 to 6 carbon atoms, which may be substituted by lower alkyl of 1 to 6 carbon atoms, S is sulphur and R.sup.3 is lower alkyl, phenyl or aralkyl of 7 to 12 carbon atoms and Z.sup.- is an anion, and acid addition salts thereof, with the provisos that (1) when more than one R.sup.1 radical is present in the molecule then the R.sup.1 radicals may be the same or different and (2) A is linked to the 2 or 3 position of the pyridine ring.The compounds are useful as anti-ulcer or anti-secretory agents. Methods of treating ulcers and anti-ulcer compositions are described.
摘要:
Compounds are described of the formula (II): ##STR1## wherein R.sub.1 is a group such that CO.sub.2 R.sub.1 is an ester group; A.sub.1 is a hydrogen atom; and A.sub.2 is a group CR.sub.2 R.sub.3 R.sub.4 wherein R.sub.2 is a hydrogen atom or a hydroxyl group; R.sub.3 is a hydrogen atom or a lower alkyl group; and R.sub.4 is a hydrogen atom or a lower alkyl group, a benzyl group, a phenyl group or is joined to R.sub.3 to form part of a C.sub.5-7 carboxylic ring or is a group of the formula CH(OH)R.sub.5 or CHX wherein R.sub.5 is a hydrogen atom or lower alkyl group and X is an oxygen atom or a CR.sub.6 R.sub.7 group where R.sub.6 is a hydrogen atom or a lower alkyl, phenyl, CN, CO.sub.2 R.sub.8 where R.sub.8 is a lower alkyl, phenyl or benzyl group and R.sub.7 is a hydrogen atom or a lower alkyl group or is joined to R.sub.6 to form part of a C.sub.5-7 carbocyclic ring. These compounds have been found to possess antibacterial properties. The preparation of these compounds is described.
摘要:
Compounds are described of the formula (II): ##STR1## wherein R.sub.1 is a group such that CO.sub.2 R.sub.1 is an ester group; A.sub.1 is a hydrogen atom; and A.sub.2 is a group CR.sub.2 R.sub.3 R.sub.4 wherein R.sub.2 is a hydrogen atom or a hydroxyl group; R.sub.3 is a hydrogen atom or a lower alkyl group; and R.sub.4 is a hydrogen atom or a lower alkyl group, a benzyl group, a phenyl group or is joined to R.sub.3 to form part of a C.sub.5-7 carboxylic ring or is a group of the formula CH(OH)R.sub.5 or CHX wherein R.sub.5 is a hydrogen atom or lower alkyl group and X is an oxygen atom or a CR.sub.6 R.sub.7 group where R.sub.6 is a hydrogen atom or a lower alkyl, phenyl, CN, CO.sub.2 R.sub.8 where R.sub.8 is a lower alkyl, phenyl or benzyl group and R.sub.7 is a hydrogen atom or a lower alkyl group or is joined to R.sub.6 to form part of a C.sub.5-7 carbocyclic ring. These compounds have been found to possess antibacterial properties. The preparation of these compounds is described.
摘要:
The invention concerns novel compounds of formula IX--A--S--Y (I)wherein X is a radical selected from imidazolyl, pyridyl, quinolyl, tetrahydropyridyl or piperidyl any of which may be substituted and Y is any of the above radicals or a pyridinium radical, A is alkylene of 1-6 carbon atoms. Most of the compounds are anti-ulcer agents but some have anti-hypertensive activity, e.g. where X is quinolyl. Methods of treating ulcers and anti-ulcer compositions are also described.
摘要:
The invention concerns novel compounds of formula IX--A--S--Y (I)wherein X is a radical selected from imidazolyl, pyridyl, quinolyl, tetrahydropyridyl or piperidyl any of which may be substituted and Y is any of the above radicals or a pyridinum radical, A is alkylene of 1-6 carbon atoms. Most of the compounds are anti-ulcer agents but some have anti-hypertensive activity, e.g. where X is quinolyl. Methods of treating ulcers and anti-ulcer compositions are also described.
摘要:
The invention concerns novel compounds of formula IX--A--S--Y (I)wherein X is a radical selected from imidazolyl, pyridyl, quinolyl, tetrahydropyridyl or piperidyl any of which may be substituted and Y is any of the above radicals or a pyridinium radical, A is alkylene of 1-6 carbon atoms. Most of the compounds are anti-ulcer agents but some have anti-hypertensive activity, eg where X is quinolyl. Methods of treating ulcers and anti-ulcer compositions are also described.
摘要:
The invention provides a compound of the formula I ##STR1## wherein Y is a heterocyclic radical of formula ##STR2## wherein R is hydrogen or lower alkyl, R.sup.1 is hydrogen, hydroxy, lower alkyl, hydroxyloweralkyl, loweralkoxyloweralkyl, loweralkoxy, halogen, formyl, phenyl, phenylalkyl, halophenyl, or acetal [CH(OR.sup.4).sub.2 where R.sup.4 is lower alkyl or two R.sup.4 radicals are joined to form a lower alkylene chain], m is 1 or 2, the dotted lines in formula V represent an optional double bond in one of the indicated positions, A is a saturated or unsaturated alkylene radical having from 1 to 6 carbon atoms, which may be substituted by lower alkyl of 1 to 6 carbon atoms, S is sulphur and R.sup.3 is lower alkyl, phenyl or aralkyl of 7 to 12 carbon atoms and Z.sup.- is an anion, and acid addition salts thereof, with the provisos that (1) when more than one R.sup.1 radical is present in the molecule then the R.sup.1 radicals may be the same or different and (2) A is linked to the 2 or 3 position of the pyridine ring.The compounds are useful as anti-ulcer or anti-secretory agents. Methods of treating ulcers and anti-ulcer compositions are described.
摘要:
Compounds are described of the formula (II): ##STR1## wherein R.sub.1 is a group such that CO.sub.2 R.sub.1 is an ester group; A.sub.1 is a hydrogen atom; and A.sub.2 is a group CR.sub.2 R.sub.3 R.sub.4 wherein R.sub.2 is a hydrogen atom or a hydroxyl group; R.sub.3 is a hydrogen atom or a lower alkyl group; and R.sub.4 is a hydrogen atom or a lower alkyl group, a benzyl group, a phenyl group or is joined to R.sub.3 to form part of a C.sub.5-7 carboxylic ring or is a group of the formula CH(OH)R.sub.5 or CHX wherein R.sub.5 is a hydrogen atom or lower alkyl group and X is an oxygen atom or a CR.sub.6 R.sub.7 group where R.sub.6 is a hydrogen atom or a lower alkyl, phenyl, CN, CO.sub.2 R.sub.8 where R.sub.8 is a lower alkyl, phenyl or benzyl group and R.sub.7 is a hydrogen atom or a lower alkyl group or is joined to R.sub.6 to form part of a C.sub.5-7 carbocyclic ring. These compounds have been found to possess antibacterial properties. The preparation of these compounds is described.