Abstract: Xanthine derivatives are provided which exhibit psychotropic activity in that they inhibit 5-hydroxytryptamine reuptake in vitro and are indicated for antidepressive use.

Abstract: The invention concerns compounds of formula ##STR1## wherein the sulphur is bonded to the pyridinium ring at position 2 or 4, Y is --S--or --CH.sub.2 --, R represents hydrogen, or a lower alkyl group, or other carboxylic protecting group; R.sup.1 represents hydrogen or lower alkyl; R.sup.2 represents lower alkyl, aryl of 6 to 10 carbon atoms or aralkyl of 7 to 11 carbon atoms; R.sup.3 represents hydrogen or a substituent selected from lower alkyl, halogen and lower alkoxy; q and r are each 1 or 2; and X.sup..crclbar. represents a halide ion or an organosulphonate ion, which are antihypertensive agents and are useful as intermediates to captopril and analogous compounds.

Abstract: Meptazinol and its pharmaceutically acceptable acid addition salts can be used in treating shock in mammals.

Abstract: The invention provides a compound of formula I ##STR1## wherein R represents hydrogen, lower alkyl, phenyl, halophenyl, loweralkylphenyl, loweralkoxyphenyl or aralkyl of 7 to 12 carbon atoms, R.sup.1 represents hydrogen or fluorine, R.sup.2 represents hydrogen, fluorine, chlorine or trifluoromethyl, n is 1 or 2 or pharmaceutically acceptable acid addition salt thereof.Pharmaceutical compositions containing the compounds are also covered as are methods of treating ulcers or hypersecretion using the compounds. Corresponding thiocompounds, useful as intermediates, are also disclosed.

Abstract: The invention relates to the preparation of 1-bromo-2-D-alkylpropanoyl-L-proline derivatives and analogous compounds which are useful as chemical intermediates to angiotensin converting enzyme (ACE) inhibitors and to the stereospecific synthesis of such ACE inhibitors having the formula: ##STR1## wherein R.sup.1 is lower alkyl and R.sup.4 and R.sup.5 are both hydrogen or together with the carbons to which they are attached represent a benzene ring optionally substituted by defined substituents. Intermediates of formula ##STR2## are also disclosed wherein R.sup.1, R.sup.4, R.sup.5 are as defined above and B.sup.30 is a cation.

Abstract: Morpholine derivatives of the formula ##STR1## and their acid addition salts, wherein n represents 1, 2 or 3, R.sup.4 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl, aryl(lower)alkyl, 2-tetrahydrofurylmethyl or cyclo(lower)alkylmethyl, R.sup.2 and R.sup.3 are each hydrogen or alkyl of 1 to 10 carbon atoms and OR.sup.5 is hydroxy, acyloxy or a protected hydroxy group possess analgesic and/or opiate antagonistic activity or are useful as intermediates for other compounds of formula I possessing such activity.

Abstract: Dihydropyridines of formula ##STR1## where R.sup.6 is lower alkyl and R.sup.5 is lower alkyl or aryl (lower)alkyl are prepared by a novel process from sodium or potassium salts of 1-substituted-1,6-dihydro-5-hydroxy-3[2H]-pyridones. The dihydropyridines are useful as intermediates for pharmacologically active 1-optionally substituted-3-phenyl or substituted phenylpiperidin-5-ols and esters. Some of the piperidinols and esters are novel; those where the 1-substituent is aryl(lower)alkyl are intermediates, those where the 1-substituent is cycloalkyl(lower)alkyl are analgesics or antidepressants and those in which the 1-position is unsubstituted are anti-secretory agents.

Abstract: The invention concerns compounds of formula ##STR1## or salts thereof, wherein R represents hydrogen which possess anti-inflammatory activity and have low toxicity. Methods for preparing the compounds and pharmaceutical compositions are also disclosed.

Abstract: The invention concerns the treatment of ulcers and hypersecretion in a mammal using compounds of the formula IAr-A-S-Y Iwhere Ar is phenyl, which may be substituted or cycloalkyl of 5 to 7 carbon atoms, A is saturated or unsaturated lower alkylene which may be substituted by lower alkyl, oxo or hydroxy, S is sulphur and Y is an optionally substituted pyridine, pyridinium, tetrahydropyridine or tetrahydropyridinium radical. Certain novel compounds and pharmaceutical compositions are also claimed.

Abstract: The invention relates to shaped articles carrying chemicals, particular to pharmaceutical dosage forms carrying pharmaceuticals, which disintegrate rapidly in water. The shaped articles comprise an open matrix network of carrier material carrying the chemical. The articles may be prepared by subliming solvent from a composition comprising the chemical and a solution of the carrier material in a solvent, the composition being in the solid state in a mould.

Abstract: The invention concerns the treatment of ulcers and hypersecretion in a mammal using compounds of the formula IAr--A--S--Y Iwhere Ar is phenyl, which may be substituted or cycloalkyl of 5 to 7 carbon atoms, A is saturated or unsaturated lower alkylene which may be substituted by lower alkyl, oxo or hydroxy, 5 is sulphur and Y is an optionally substituted pyridine, pyridinium, tetrahydropyridine or tetrahydropyridinium radical. Certain novel compounds and pharmaceutical compositions are also claimed.

Abstract: Morpholine derivatives of the formula ##STR1## and their pharmaceutically acceptable acid addition salts[wherein R.sup.1 represents lower alkyl. R.sup.2 represents hydrogen, lower alkyl, benzyl, lower alkoxymethyl or an acyl group; R.sup.3 represents hydrogen, lower alkyl or phenyl; R.sup.4, R.sup.5 and R.sup.6 are independently hydrogen or lower alkyl and R.sup.7 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl, aryl(lower)alkyl, tetrahydrofurylmethyl or cycloalkylmethyl] possess analgesic and/or opiate antagonistic activity.

Abstract: The invention relates to compounds of formula II ##STR1## and their pharmaceutically acceptable salts wherein R.sup.5 represents hydrogen, acyl, lower alkyl or cycloalkyl; R.sup.6 represents hydrogen, halogen, trifluormethyl, or lower alkyl; R.sup.7 represents hydrogen, lower alkyl, hydroxy, lower alkoxy, arylloweralkoxy; R.sup.8 represents hydrogen or lower alkyl; and R.sup.9 represents hydrogen or lower alkyl.The compounds have dopamine blockade activity and may be used in the treatment of psychoses including schizophrenia.

Abstract: Indoloquinolizines of the formula (I) ##STR1## and their pharmaceutically acceptable acid addition salts [wherein R.sup.1 represents hydrogen, lower alkyl or lower aralkyl, R.sup.2 and R.sup.3 each represent hydrogen, halogen, lower alkoxy or lower alkyl, R.sup.4 represents hydrogen, halogen or lower alkyl and R.sup.5 represents lower alkyl or aryl] possess antihypertensive activity.

Abstract: The disclosure describes new 4-aminoquinoline derivatives of general formula ##STR1## and their pharmaceutically acceptable acid addition salts, where X is trifluoromethyl or halogen, Z is hydrogen or a defined substituent and R is a group having one of the formulae ##STR2## where R.sup.1 is hydrogen or lower alkyl, R.sup.2 is lower alkyl, R.sup.3 is lower alkyl and A is lower alkylene. The new 4-aminoquinoline derivatives show analgesic activity and, in some cases, anti-inflammatory activity.

Abstract: The invention concerns compounds of formula ##STR1## or salts thereof, wherein R represents an acyl group which possess anti-inflammatory activity and have low toxicity. Methods for preparing the compounds and pharmaceutical compositions are also disclosed.

Abstract: Novel compounds of formula I ##STR1## are described wherein R is lower alkyl, phenyl or aralkyl of 7 to 12 carbon atoms, R.sup.1 is hydrogen, lower alkyl, hydroxyloweralkyl, loweralkoxyloweralkyl, lower alkoxy, halogen, formyl, phenyl, phenylalkyl or acetal [CH(OR.sup.2).sub.2 where R.sup.2 is lower alkyl, or two R.sup.4 radicals are joined to form a lower alkylene chain], m is 1 or 2, Z is an anion, A is an alkylene radical having from 1 to 3 carbon atoms, which may be substituted by lower alkyl of 1 to 6 carbon atoms, S is sulphur and X is a benzothiazole, benzimidazole, benzoxazole, or phenyl radical which may be substituted and acid addition or quaternary ammonium salts of compounds wherein X is a benzimidazole radical. The compounds are used for the treatment of ulcers or hypersecretion. Treatment methods are claimed as well as pharmaceutical compositions.

Abstract: The invention relates to the preparation of 1-bromo-2-D-alkylpropanoyl-L-proline derivatives and analogous compounds which are useful as chemical intermediates to angiotensin converting enzyme (ACE) inhibitors and to the stereospecific synthesis of such ACE inhibitors having the formula: ##STR1## wherein R.sup.1 is lower alkyl and R.sup.4 and R.sup.5 are both hydrogen or together with the carbons to which they are attached represent a benzene ring optionally substituted by defined substituents. Intermediates of formula ##STR2## are also disclosed wherein R.sup.1, R.sup.4, R.sup.5 are as defined above and B.sup.+ is a cation.

Abstract: 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.

Abstract: Compounds having the formula ##STR1## wherein Y represents --CHOH-- or ##STR2## Z and Z.sup.1 independently represent ##STR3## --SO.sub.2 --, --COCH.sub.2 --, or --CO(CH.sub.2).sub.2 --; Z may also represent --CH.sub.2 --, --(CH.sub.2).sub.2, --CHMe--, or --CMe.sub.2 --; R.sup.1 and R.sup.2 independently represent hydrogen or substituents selected from halogen, lower-alkoxy, nitro, amino, lower alkylamino, trifluoromethyl, hydroxy, aryl lower alkoxy and lower alkyl; or R.sup.1 and R.sup.2 when adjacent together with the carbon atoms to which they are attached form a six membered carbocyclic ring; R.sup.3 represents hydrogen, halogen, lower alkyl or lower alkoxy, R.sup.4 represents lower alkyl or hydrogen; .alpha. and .beta. each represent hydrogen or a direct bond between the carbon atoms to which they are attached, and acid addition quaternary ammonium salts thereof, are disclosed which possess antihypertensive activity.