摘要:
Disubstituted piperazines of the formula: ##STR1## in which: n is 1 or 2,X is oxygen and Y is sulfur or sulfonyl or X and Y are both sulfur or sulfonyl, andHet is a 5- or 6-membered heterocyclic radical having from 1 to 3 hetero atoms inclusive selected from nitrogen and sulfur and optionally substituted by one or more alkyl each having from 1 to 5 carbon atoms inclusive.These compounds may be used as medicines, especially in the treatment of central nervous system disorders and Parkinson's disease.
摘要:
Benzodioxole compounds of the formula: vasodilator ##STR1## WHEREIN R.sub.1 is hydrogen, lower alkyl, aryl, haloaryl, lower-alkylaryl, lower-alkoxyaryl, methylenedioxyaryl, ethylenedioxyaryl, trifluoromethylaryl, nitroaryl or aminoaryl,R.sub.2 is lower-alkyl, aryl, haloaryl, lower-alkylaryl, lower-alkoxyaryl, methylenedioxyaryl, ethylenedioxyaryl, trifluoromethylaryl, nitroaryl or aminoaryl, orR.sub.1 + r.sub.2 are --(CH.sub.2).sub.4 --, --(CH.sub.2).sub.5 -- or --(CH.sub.2).sub.6 -- andHet is pyridyl, pyrimidinyl, pyridazinyl, pyrazinyl, quinazolinyl, 1,3,5 triazinyl or 1,3-thiazolyl, each being optionally substituted by lower-alkyl, lower-alkoxy, hydroxyl or phenyl.These compounds are used as medicines especially as peripheral vasocilator agent and central nervous system stimulant.
摘要:
Disubstituted piperazines of the formula: ##STR1## wherein: ##STR2## is naphthyl, benzo [b] furanyl, benzo [b] thienyl, benzodioxolyl, benzodioxanyl, benzodioxacycloheptanyl, coumaranyl, chromanyl, .DELTA..sup.3 -chromenyl, thiochromanyl or .DELTA..sup.3 -thiochromenyl,X is nitrogen and simultaneously Y is oxygen or sulfur, orX is sulfur, imino (NH) or methylimino (N CH.sub.3) and simultaneously Y is nitrogen, andR is hydrogen, lower alkyl, phenyl, halophenyl, lower-alkylphenyl or lower alkoxyphenyl.These compounds possess interesting pharmacological and therapeutic properties, and may be used as medicines, especially in the treatment of hypertension, peripheral vascular disorders and Parkinson's disease.
摘要:
Heterocyclic compounds of the formula: ##STR1## WHEREIN ONE OF Y and Z is CH, the other being N, A is a straight or branched saturated hydrocarbon chain from C.sub.2 to C.sub.6 inclusive, X is chlorine, hydroxy, alkoxy or alkylthio each from C.sub.1 to C.sub.5 inclusive, R is hydrogen, alkyl, hydroxyalkyl or dihydroxyalkyl each from C.sub.1 to C.sub.3 inclusive, R' is halogen, alkyl or alkoxy each from C.sub.1 to C.sub.3 inclusive and n is 0, 1 or 2.These compounds, their optical isomers and their physiologically tolerable salts are used as medicines especially in the treatment of central nervous system disorders.
摘要:
Piperazine derivatives of the formula: ##SPC1##Wherein n is 0 or 1, X is oxygen or sulfur, R and R', which are the same or different, are hydrogen or lower alkyl and: ##SPC2##Is always bonded to the benzene ring.These compounds are used as medicine especially in the treatment of peripheral vascular disorders, Parkinson's disease, hypertension and pain.
摘要:
Naphthyl derivatives of the formula: ##STR1## wherein: R.sub.1 is hydrogen, halogen, lower alkyl or lower alkoxy, andR.sub.2 and R.sub.3, which are the same or different, are hydrogen, lower alkyl or phenyl,Or R.sub.2 and R.sub.3 joined together are --CH .dbd. CH -- CH .dbd. CH--.These compounds are used as medicines, especially in the treatment of disorders of central nervous system (CNS), Parkinson's disease and cardiovascular disorders.
摘要:
Disubstituted piperazines of the formula ##STR1## in which n is 1 or 2,m is 0 or 1, andHet is pyridyl, pyrimidinyl, pyrazinyl, thiazolyl or thiadiazolyl each optionally substituted by one or more alkyl having from 1 to 5 carbon atoms inclusive.These compounds and their physiologically tolerable acid addition salts thereof may be used as medicines especially in the treatment of hypertension.
摘要:
This invention relates to novel acetamides, the nitrogen of which is substituted with an amino lower alkyl chain.This invention also relates to a process for producing the said N-substituted acetamides.The end compounds have therapeutical utility and find a use as anti-convulsant agents.
摘要:
Compounds of the formula: ##STR1## in which: R.sub.1 and R.sub.2 each represent, independently of one another, hydrogen, halogen, alkyl or alkoxy having from 1 to 4 carbon atoms, sulphonamide possibly substituted by an alkyl radical having from 1 to 4 carbon atoms; or together methylenedioxy, n is 0 or 1,in racemic form or in the form of optical isomers, and also their salts of addition with pharmaceutically acceptable acids. Useful in the treatment of ailments and/or conditions which are adrenoreceptor-related, such relationship being well known in the art.
摘要:
Cyclopropylmethylamines which are substituted on the 2-position of nitrogen heterocycles so as to provide new compounds of the formula ##STR1## wherein A is oxygen, sulfur, or nitrogen; the other "R" variables in general are hydrogen, lower-alkyl, cyclopropyl, or lower-alkyl substituted cyclopropyl; and the n's are the numbers 0 to 3, inclusive, and acid addition salts thereof, are disclosed. The compounds are cardiovascular agents, which are depressive of the central nervous system. Their effects include hypnosis, analgesia, and neuro-modulation. They can be used as anti-hypertensive agents.